EN ES
Start free
Menu

User Registration & Membership: known security problems

67 known security problems reported for this WordPress plugin, with the affected versions, the fix and what to do.

Updated

In short

There are 67 known security problems on this page. Each one has a fixed version. Updating to version 5.3.0 or newer covers every fixed problem listed here.

Based on public reports. Check the plugin’s changelog. Watchfox AI may be wrong.

Get an email when your site is affected: install Watchfox AI (free)

This week

Anyone with an account on your site, even a basic one could use it to harm your site (up to and including 5.2.8)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 5.2.8
Fixed in
5.3.0
What to do
If your site has an affected version, update User Registration & Membership to version 5.3.0 or newer.
Official ID
CVE-2026-92798
Report title
User Registration & Membership <= 5.2.8 - Authenticated (Subscriber+) Arbitrary Shortcode Execution via Referer Header via 'referrer_url' Smart Tag
First reported
Sources
This week

Someone could trick a logged-in admin into changing settings without knowing (up to and including 5.2.8)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 5.2.8
Fixed in
5.3.0
What to do
If your site has an affected version, update User Registration & Membership to version 5.3.0 or newer.
Official ID
CVE-2026-92978
Report title
User Registration & Membership <= 5.2.8 - Cross-Site Request Forgery to trigger_bulk_action()
First reported
Sources
This week

A stranger could plant harmful code that runs for your visitors or admins (up to and including 5.2.8)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 5.2.8
Fixed in
5.3.0
What to do
If your site has an affected version, update User Registration & Membership to version 5.3.0 or newer.
Official ID
CVE-2026-96660
Report title
User Registration & Membership <= 5.2.8 - Unauthenticated Stored Cross-Site Scripting via Checkbox Field Value
First reported
Sources
This week

Anyone with an account on your site, even a basic one could use it to harm your site (up to and including 5.2.8) (2)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 5.2.8
Fixed in
5.3.0
What to do
If your site has an affected version, update User Registration & Membership to version 5.3.0 or newer.
Official ID
CVE-2026-15222
Report title
User Registration & Membership <= 5.2.8 - Authenticated (Subscriber+) Arbitrary Shortcode Execution via display_name
First reported
Sources
This week

Anyone with an account on your site, even a basic one could plant harmful code that runs for your visitors or admins

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 5.2.8
Fixed in
5.3.0
What to do
If your site has an affected version, update User Registration & Membership to version 5.3.0 or newer.
Official ID
CVE-2026-105882
Report title
User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder <= 5.2.8 - Authenticated (Subscriber+) Stored Cross-Site Scripting
First reported
Sources
This week

Someone could do things on your site they should not be allowed to (up to and including 5.2.8)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 5.2.8
Fixed in
5.3.0
What to do
If your site has an affected version, update User Registration & Membership to version 5.3.0 or newer.
Official ID
CVE-2026-109692
Report title
User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder <= 5.2.8 - Missing Authorization
First reported
Sources
This week

Someone could do things on your site they should not be allowed to (up to and including 5.2.8) (2)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 5.2.8
Fixed in
5.3.0
What to do
If your site has an affected version, update User Registration & Membership to version 5.3.0 or newer.
Official ID
CVE-2026-106597
Report title
User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder <= 5.2.8 - Missing Authorization
First reported
Sources
This week

A stranger could use it to harm your site (up to and including 5.2.8)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 5.2.8
Fixed in
5.3.0
What to do
If your site has an affected version, update User Registration & Membership to version 5.3.0 or newer.
Official ID
CVE-2026-106598
Report title
User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder <= 5.2.8 - Unauthenticated Information Exposure
First reported
Sources
This week

Someone could do things on your site they should not be allowed to (up to and including 5.2.8) (3)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 5.2.8
Fixed in
5.3.0
What to do
If your site has an affected version, update User Registration & Membership to version 5.3.0 or newer.
Official ID
CVE-2026-109699
Report title
User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder <= 5.2.8 - Missing Authorization
First reported
Sources
This week

Someone could trick a logged-in admin into changing settings without knowing (up to and including 5.2.8) (2)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 5.2.8
Fixed in
5.3.0
What to do
If your site has an affected version, update User Registration & Membership to version 5.3.0 or newer.
Official ID
CVE-2026-103076
Report title
User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder <= 5.2.8 - Cross-Site Request Forgery
First reported
Sources
This week

Someone with a contributor account on your site could plant harmful code that runs for your visitors or admins (up to and including 5.2.8)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 5.2.8
Fixed in
5.3.0
What to do
If your site has an affected version, update User Registration & Membership to version 5.3.0 or newer.
Official ID
CVE-2026-105881
Report title
User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder <= 5.2.8 - Authenticated (Contributor+) Stored Cross-Site Scripting
First reported
Sources
This week

Someone could do things on your site they should not be allowed to (up to and including 5.2.7)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 5.2.7
Fixed in
5.2.8
What to do
If your site has an affected version, update User Registration & Membership to version 5.2.8 or newer.
Official ID
CVE-2026-96334
Report title
User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder <= 5.2.7 - Missing Authorization
First reported
Sources
This week

Someone could do things on your site they should not be allowed to (up to and including 5.2.7) (2)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 5.2.7
Fixed in
5.2.8
What to do
If your site has an affected version, update User Registration & Membership to version 5.2.8 or newer.
Official ID
CVE-2026-74017
Report title
User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder <= 5.2.7 - Missing Authorization
First reported
Sources
This week

Someone with an author account on your site could take over your site as an admin

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Before 5.2.8
Fixed in
5.2.8
What to do
If your site has an affected version, update User Registration & Membership to version 5.2.8 or newer.
Official ID
CVE-2026-80071
Report title
User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder < 5.2.8 - Authenticated (Author+) Privilege Escalation
First reported
Sources
This week

Anyone with an account on your site, even a basic one could take over your site as an admin (from 4.4.6 up to and including 5.2.7)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • From 4.4.6 up to and including 5.2.7
Fixed in
5.2.8
What to do
If your site has an affected version, update User Registration & Membership to version 5.2.8 or newer.
Official ID
CVE-2026-86406
Report title
User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder 4.4.6 - 5.2.7 - Authenticated (Subscriber+) Privilege Escalation
First reported
Sources
This week

A stranger could use it to harm your site (from 5.0 up to and including 5.2.7)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • From 5.0 up to and including 5.2.7
Fixed in
5.2.8
What to do
If your site has an affected version, update User Registration & Membership to version 5.2.8 or newer.
Official ID
CVE-2026-86407
Report title
User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder 5.0 - 5.2.7 - Unauthenticated Information Exposure
First reported
Sources
This week

A stranger could send your visitors from your site to a harmful site (before 5.2.8)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Before 5.2.8
Fixed in
5.2.8
What to do
If your site has an affected version, update User Registration & Membership to version 5.2.8 or newer.
Official ID
CVE-2026-80072
Report title
User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder < 5.2.8 - Unauthenticated Open Redirect
First reported
Sources
This week

Anyone with an account on your site, even a basic one could use it to harm your site (before 5.2.5)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Before 5.2.5
Fixed in
5.2.5
What to do
If your site has an affected version, update User Registration & Membership to version 5.2.5 or newer.
Official ID
CVE-2026-79995
Report title
User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder < 5.2.5 - Authenticated (Subscriber+) Insecure Direct Object Reference
First reported
Sources
This week

Someone could take over your site as an admin (before 5.2.6)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Before 5.2.6
Fixed in
5.2.6
What to do
If your site has an affected version, update User Registration & Membership to version 5.2.6 or newer.
Official ID
CVE-2026-79996
Report title
User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder < 5.2.6 - Authenticated (Custom Role+) Privilege Escalation
First reported
Sources
This week

Someone could do things on your site they should not be allowed to (up to and including 5.2.6)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 5.2.6
Fixed in
5.2.7
What to do
If your site has an affected version, update User Registration & Membership to version 5.2.7 or newer.
Official ID
CVE-2026-73995
Report title
User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder <= 5.2.6 - Missing Authorization
First reported
Sources
This week

Someone could do things on your site they should not be allowed to (up to and including 5.2.6) (2)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 5.2.6
Fixed in
5.2.7
What to do
If your site has an affected version, update User Registration & Membership to version 5.2.7 or newer.
Official ID
CVE-2026-73403
Report title
User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder <= 5.2.6 - Missing Authorization
First reported
Sources
This week

A stranger could do things on your site they should not be allowed to (up to and including 5.2.5)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 5.2.5
Fixed in
5.2.6
What to do
If your site has an affected version, update User Registration & Membership to version 5.2.6 or newer.
Official ID
CVE-2026-16736
Report title
User Registration & Membership <= 5.2.5 - Missing Authorization to Unauthenticated Account Creation While Registration Disabled
First reported
Sources
This week

A stranger could do things on your site they should not be allowed to (up to and including 5.2.2)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 5.2.2
Fixed in
5.2.3
What to do
If your site has an affected version, update User Registration & Membership to version 5.2.3 or newer.
Official ID
CVE-2026-11966
Report title
User Registration & Membership <= 5.2.2 - Missing Authorization to Unauthenticated User Deletion via Stripe Handler
First reported
Sources
This week

A stranger could take over your site as an admin (up to and including 5.2.2)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 5.2.2
Fixed in
5.2.3
What to do
If your site has an affected version, update User Registration & Membership to version 5.2.3 or newer.
Official ID
CVE-2026-11961
Report title
User Registration & Membership <= 5.2.2 - Unauthenticated Privilege Escalation
First reported
Sources
This week

A stranger could do things on your site they should not be allowed to (up to and including 5.2.0)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 5.2.0
Fixed in
5.2.1
What to do
If your site has an affected version, update User Registration & Membership to version 5.2.1 or newer.
Official ID
CVE-2026-1869
Report title
User Registration & Membership <= 5.2.0 - Missing Authorization to Unauthenticated Payment Bypass
First reported
Sources
This week

Someone could do things on your site they should not be allowed to (up to and including 5.2.2)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 5.2.2
Fixed in
5.2.3
What to do
If your site has an affected version, update User Registration & Membership to version 5.2.3 or newer.
Official ID
CVE-2026-52701
Report title
User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder <= 5.2.2 - Missing Authorization
First reported
Sources
This week

A stranger could use it to harm your site (up to and including 5.2.1)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 5.2.1
Fixed in
5.2.2
What to do
If your site has an affected version, update User Registration & Membership to version 5.2.2 or newer.
Official ID
CVE-2026-11964
Report title
User Registration & Membership <= 5.2.1 - Unauthenticated PayPal Bypass to Membership Activation
First reported
Sources
This week

Anyone with an account on your site, even a basic one could use it to harm your site (up to and including 5.2.1)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 5.2.1
Fixed in
5.2.2
What to do
If your site has an affected version, update User Registration & Membership to version 5.2.2 or newer.
Official ID
CVE-2026-11963
Report title
User Registration & Membership <= 5.2.1 - Authenticated (Subscriber+) Insecure Direct Object Reference to Membership Tier Modification
First reported
Sources
This week

A stranger could use it to harm your site (up to and including 5.1.0)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 5.1.0
Fixed in
5.2.0
What to do
If your site has an affected version, update User Registration & Membership to version 5.2.0 or newer.
Official ID
CVE-2026-11965
Report title
User Registration & Membership <= 5.1.0 - Unauthenticated Payment Bypass
First reported
Sources
This week

Someone could do things on your site they should not be allowed to (up to and including 5.1.2)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 5.1.2
Fixed in
5.1.3
What to do
If your site has an affected version, update User Registration & Membership to version 5.1.3 or newer.
Official ID
CVE-2026-25425
Report title
User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder <= 5.1.2 - Missing Authorization
First reported
Sources
This week

Anyone with an account on your site, even a basic one could use it to harm your site (up to and including 5.1.5)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 5.1.5
Fixed in
5.1.6
What to do
If your site has an affected version, update User Registration & Membership to version 5.1.6 or newer.
Official ID
CVE-2026-7651
Report title
User Registration & Membership <= 5.1.5 - Authenticated (Subscriber+) Insecure Direct Object Reference to Arbitrary Media Deletion via 'profile-pic-url' Parameter
First reported
Sources
This week

A stranger could do things on your site they should not be allowed to (up to and including 5.1.5)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 5.1.5
Fixed in
5.1.6
What to do
If your site has an affected version, update User Registration & Membership to version 5.1.6 or newer.
Official ID
CVE-2026-6145
Report title
User Registration & Membership <= 5.1.5 - Unauthenticated Missing Authorization to Admin Approval Bypass via 'action' Parameter
First reported
Sources
This week

Someone with a contributor account on your site could do things on your site they should not be allowed to (up to and including 5.1.4)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 5.1.4
Fixed in
5.1.5
What to do
If your site has an affected version, update User Registration & Membership to version 5.1.5 or newer.
Official ID
CVE-2026-3601
Report title
User Registration & Membership <= 5.1.4 - Missing Authorization to Authenticated (Contributor+) Limited Page Content Modification
First reported
Sources
This week

A stranger could send your visitors from your site to a harmful site (up to and including 5.1.4)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 5.1.4
Fixed in
5.1.5
What to do
If your site has an affected version, update User Registration & Membership to version 5.1.5 or newer.
Official ID
CVE-2026-6203
Report title
User Registration & Membership <= 5.1.4 - Unauthenticated Open Redirect via 'redirect_to_on_logout' Parameter
First reported
Sources
This week

Someone could plant harmful code that runs for your visitors or admins (up to and including 5.1.5)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 5.1.5
Fixed in
5.1.6
What to do
If your site has an affected version, update User Registration & Membership to version 5.1.6 or newer.
Official ID
CVE-2026-42652
Report title
User Registration <= 5.1.5 - Reflected Cross-Site Scripting
First reported
Sources
This week

Anyone with an account on your site, even a basic one could read or change the data in your site’s database

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 5.1.2
Fixed in
5.1.3
What to do
If your site has an affected version, update User Registration & Membership to version 5.1.3 or newer.
Official ID
CVE-2026-1865
Report title
User Registration & Membership <= 5.1.2 - Authenticated (Subscriber+) SQL Injection via membership_ids[]
First reported
Sources
This week

Someone with a contributor account on your site could do things on your site they should not be allowed to (up to and including 5.1.4) (2)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 5.1.4
Fixed in
5.1.5
What to do
If your site has an affected version, update User Registration & Membership to version 5.1.5 or newer.
Official ID
CVE-2026-4056
Report title
User Registration & Membership <= 5.1.4 - Missing Authorization to Authenticated (Contributor+) Content Access Rule Manipulation
First reported
Sources
This week

A stranger could run their own code on your site and take it over

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 4.4.9
Fixed in
5.1.3
What to do
If your site has an affected version, update User Registration & Membership to version 5.1.3 or newer.
Official ID
CVE-2026-32488
Report title
User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder <= 4.4.9 - Unauthenticated Remote Code Execution
First reported
Sources
This week

A stranger could take over your site as an admin (up to and including 5.1.2)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 5.1.2
Fixed in
5.1.3
What to do
If your site has an affected version, update User Registration & Membership to version 5.1.3 or newer.
Official ID
CVE-2026-1492
Report title
User Registration & Membership <= 5.1.2 - Unauthenticated Privilege Escalation via Membership Registration
First reported
Sources
This week

A stranger could use it to harm your site (up to and including 5.1.2)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 5.1.2
Fixed in
5.1.3
What to do
If your site has an affected version, update User Registration & Membership to version 5.1.3 or newer.
Official ID
CVE-2026-2356
Report title
User Registration & Membership <= 5.1.2 - Insecure Direct Object Reference to Unauthenticated Limited User Deletion
First reported
Sources
This week

Someone could take over your site as an admin (up to and including 5.1.2)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 5.1.2
Fixed in
5.1.3
What to do
If your site has an affected version, update User Registration & Membership to version 5.1.3 or newer.
Official ID
CVE-2026-1779
Report title
User Registration & Membership <= 5.1.2 - Authentication Bypass
First reported
Sources
This week

Someone could do things on your site they should not be allowed to (up to and including 4.4.6)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 4.4.6
Fixed in
4.4.7
What to do
If your site has an affected version, update User Registration & Membership to version 4.4.7 or newer.
Official ID
CVE-2025-67956
Report title
User Registration <= 4.4.6 - Missing Authorization
First reported
Sources
This week

Someone could trick a logged-in admin into changing settings without knowing (up to and including 4.4.8)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 4.4.8
Fixed in
4.4.9
What to do
If your site has an affected version, update User Registration & Membership to version 4.4.9 or newer.
Official ID
CVE-2025-14976
Report title
User Registration & Membership <= 4.4.8 - Cross-Site Request Forgery to Arbitrary Post Deletion
First reported
Sources
This week

Anyone with an account on your site, even a basic one could use it to harm your site (up to and including 4.4.9)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 4.4.9
Fixed in
5.0
What to do
If your site has an affected version, update User Registration & Membership to version 5.0 or newer.
Official ID
CVE-2026-24353
Report title
User Registration <= 4.4.9 - Authenticated (Subscriber+) Arbitrary Shortcode Execution
First reported
Sources
This week

Someone with a contributor account on your site could plant harmful code that runs for your visitors or admins (up to and including 4.4.6)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 4.4.6
Fixed in
4.4.7
What to do
If your site has an affected version, update User Registration & Membership to version 4.4.7 or newer.
Official ID
CVE-2025-13367
Report title
User Registration & Membership – Custom Registration Form Builder, Custom Login Form, User Profile, Content Restriction & Membership Plugin <= 4.4.6 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes
First reported
Sources
This week

Someone could read or change the data in your site’s database

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 4.3.0
Fixed in
4.4.0
What to do
If your site has an affected version, update User Registration & Membership to version 4.4.0 or newer.
Official ID
CVE-2025-9085
Report title
User Registration & Membership <= 4.3.0 - Authenticated (Admin+) SQL Injection
First reported
Sources
This week

Someone with a contributor account on your site could plant harmful code that runs for your visitors or admins (up to and including 4.2.4)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 4.2.4
Fixed in
4.3.0
What to do
If your site has an affected version, update User Registration & Membership to version 4.3.0 or newer.
Official ID
CVE-2025-6831
Report title
User Registration <= 4.2.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via urcr_restrict Shortcode
First reported
Sources
This week

A stranger could use it to harm your site (up to and including 4.2.1)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 4.2.1
Fixed in
4.2.2
What to do
If your site has an affected version, update User Registration & Membership to version 4.2.2 or newer.
Official ID
CVE-2025-3281
Report title
User Registration & Membership – Custom Registration Form, Login Form, and User Profile <= 4.2.1 - Insecure Direct Object Reference to Unauthenticated Limited User Deletion
First reported
Sources
This week

Someone could plant harmful code that runs for your visitors or admins (up to and including 4.1.5)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 4.1.5
Fixed in
4.2.0
What to do
If your site has an affected version, update User Registration & Membership to version 4.2.0 or newer.
Official ID
CVE-2025-39400
Report title
User Registration <= 4.1.5 - Reflected Cross-Site Scripting
First reported
Sources
This week

Anyone with an account on your site, even a basic one could use it to harm your site (up to and including 4.1.3)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 4.1.3
Fixed in
4.1.4
What to do
If your site has an affected version, update User Registration & Membership to version 4.1.4 or newer.
Official ID
CVE-2025-3292
Report title
User Registration & Membership – Custom Registration Form, Login Form, and User Profile <= 4.1.3 - Insecure Direct Object Reference to Authenticated (Subscriber+) User Password Update
First reported
Sources
This week

A stranger could use it to harm your site (up to and including 4.1.3)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 4.1.3
Fixed in
4.1.4
What to do
If your site has an affected version, update User Registration & Membership to version 4.1.4 or newer.
Official ID
CVE-2025-3282
Report title
User Registration & Membership – Custom Registration Form, Login Form, and User Profile <= 4.1.3 - Insecure Direct Object Reference to Unauthenticated Membership Modification
First reported
Sources
This week

Someone could take over your site as an admin (up to and including 4.1.2)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 4.1.2
Fixed in
4.1.3
What to do
If your site has an affected version, update User Registration & Membership to version 4.1.3 or newer.
Official ID
CVE-2025-2594
Report title
User Registration & Membership <= 4.1.2 - Authentication Bypass
First reported
Sources
This week

Someone who already has an admin account could plant harmful code that runs for your visitors or admins

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 4.0.3
Fixed in
4.0.4
What to do
If your site has an affected version, update User Registration & Membership to version 4.0.4 or newer.
Official ID
CVE-2025-30899
Report title
User Registration <= 4.0.3 - Authenticated (Administrator+) Stored Cross-Site Scripting
First reported
Sources
This week

A stranger could take over your site as an admin (up to and including 4.1.1)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 4.1.1
Fixed in
4.1.2
What to do
If your site has an affected version, update User Registration & Membership to version 4.1.2 or newer.
Official ID
CVE-2025-2563
Report title
User Registration & Membership <= 4.1.1 - Unauthenticated Privilege Escalation
First reported
Sources
This week

Someone could plant harmful code that runs for your visitors or admins (up to and including 4.0.4)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 4.0.4
Fixed in
4.1.0
What to do
If your site has an affected version, update User Registration & Membership to version 4.1.0 or newer.
Official ID
CVE-2025-1511
Report title
User Registration & Membership – Custom Registration Form, Login Form, and User Profile <= 4.0.4 - Reflected Cross-Site Scripting
First reported
Sources
This week

Someone could take over your site as an admin (up to and including 3.2.0.1)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 3.2.0.1
Fixed in
3.2.1
What to do
If your site has an affected version, update User Registration & Membership to version 3.2.1 or newer.
Official ID
CVE-2024-4958
Report title
User Registration – Custom Registration Form, Login Form, and User Profile WordPress Plugin <= 3.2.0.1 - Missing Authorization to Privilege Escalation
First reported
Sources
This week

Anyone with an account on your site, even a basic one could take over your site as an admin (up to and including 3.1.5)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 3.1.5
Fixed in
3.2.0
What to do
If your site has an affected version, update User Registration & Membership to version 3.2.0 or newer.
Official ID
CVE-2024-2417
Report title
User Registration – Custom Registration Form, Login Form, and User Profile WordPress Plugin <= 3.1.5 - Missing Authorization to Authenticated (Subscriber+) Privilege Escalation
First reported
Sources
This week

A stranger could do things on your site they should not be allowed to (up to and including 3.1.5)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 3.1.5
Fixed in
3.2.0
What to do
If your site has an affected version, update User Registration & Membership to version 3.2.0 or newer.
Official ID
CVE-2024-3295
Report title
User Registration – Custom Registration Form, Login Form, and User Profile WordPress Plugin <= 3.1.5 - Missing Authorization to Unauthenticated Media Deletion
First reported
Sources
This week

A stranger could plant harmful code that runs for your visitors or admins (up to and including 3.1.4)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 3.1.4
Fixed in
3.1.5
What to do
If your site has an affected version, update User Registration & Membership to version 3.1.5 or newer.
Official ID
CVE-2024-1720
Report title
User Registration – Custom Registration Form, Login Form, and User Profile WordPress Plugin <= 3.1.4 - Unauthenticated Stored Self-Based Cross-Site Scripting
First reported
Sources
This week

Someone could plant harmful code that runs for your visitors or admins (up to and including 3.0.4.1)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 3.0.4.1
Fixed in
3.0.4.2
What to do
If your site has an affected version, update User Registration & Membership to version 3.0.4.2 or newer.
Official ID
CVE-2023-5228
Report title
User Registration – Custom Registration Form, Login Form And User Profile For WordPress <= 3.0.4.1 - Authenticated (Admin+) Stored Cross-Site Scripting
First reported
Sources
This week

Anyone with an account on your site, even a basic one could run their own code on your site and take it over (up to and including 3.0.2)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 3.0.2
Fixed in
3.0.2.1
What to do
If your site has an affected version, update User Registration & Membership to version 3.0.2.1 or newer.
Official ID
CVE-2023-3342
Report title
User Registration <= 3.0.2 - Authenticated (Subscriber+) Arbitrary File Upload
First reported
Sources
This week

Anyone with an account on your site, even a basic one could in some setups, take over your site

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 3.0.1
Fixed in
3.0.2
What to do
If your site has an affected version, update User Registration & Membership to version 3.0.2 or newer.
Official ID
CVE-2023-3343
Report title
User Registration <= 3.0.1 - Authenticated (Subscriber+) PHP Object Injection
First reported
Sources
This week

Someone could do things on your site they should not be allowed to (up to and including 2.3.2.1)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 2.3.2.1
Fixed in
2.3.3
What to do
If your site has an affected version, update User Registration & Membership to version 2.3.3 or newer.
Official ID
CVE-2023-29429
Report title
User Registration <= 2.3.2.1 - Missing Authorization via send_test_email
First reported
Sources
This week

Someone could in some setups, take over your site

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 2.3.2.1
Fixed in
2.3.3
What to do
If your site has an affected version, update User Registration & Membership to version 2.3.3 or newer.
Official ID
CVE-2023-27459
Report title
User Registration <= 2.3.2.1 - PHP Object Injection
First reported
Sources
This week

Someone who already has an admin account could use it to harm your site

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 2.3.0
Fixed in
2.3.1
What to do
If your site has an affected version, update User Registration & Membership to version 2.3.1 or newer.
Official ID
CVE-2023-23987
Report title
User Registration <= 2.3.0 - Authenticated (Administrator+) Stored Cross Site Scripting
First reported
Sources
This week

Anyone with an account on your site, even a basic one could run their own code on your site and take it over (up to and including 2.2.4)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 2.2.4
Fixed in
2.2.41
What to do
If your site has an affected version, update User Registration & Membership to version 2.2.41 or newer.
Official ID
CVE-2022-3912
Report title
User Registration <= 2.2.4 - Authenticated (Subscriber+) Arbitrary File Upload
First reported
Sources
This week

Someone could plant harmful code that runs for your visitors or admins (up to and including 1.5.5)

A trusted security source confirmed it. If your site has an affected version, fix it this week.

Affected versions
  • Up to and including 1.5.5
Fixed in
1.5.6
What to do
If your site has an affected version, update User Registration & Membership to version 1.5.6 or newer.
Report title
User Registration <= 1.5.5 - Cross-Site Scripting
First reported
Sources

Where this comes from

We collect these reports from public security sources and rewrite them in plain words. Each problem shows its sources and the date we first saw it. This page never says whether your own site is affected: only a check of your site’s versions can tell.

All plugins and themes

Get an email when your site is affected.

Install Watchfox AI once. It checks your plugins and themes against this list every day, for free.

Install Watchfox AI (free)