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Simply Schedule Appointments: known security problems

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

Updated

In short

There are 51 known security problems on this page. Each one has a fixed version. Updating to version 1.6.12.37 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

A stranger could plant harmful code that runs for your visitors or admins (up to and including 1.6.12.35)

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

Affected versions
  • Up to and including 1.6.12.35
Fixed in
1.6.12.37
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.12.37 or newer.
Official ID
CVE-2026-110382
Report title
Simply Schedule Appointments <= 1.6.12.35 - Unauthenticated Stored Cross-Site Scripting
First reported
Sources
This week

Someone with a contributor account on your site 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 1.6.12.35
Fixed in
1.6.12.37
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.12.37 or newer.
Official ID
CVE-2026-110381
Report title
Simply Schedule Appointments <= 1.6.12.35 - Authenticated (Contributor+) Insecure Direct Object Reference
First reported
Sources
This week

A stranger could plant harmful code that runs for your visitors or admins (up to and including 1.6.12.35) (2)

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

Affected versions
  • Up to and including 1.6.12.35
Fixed in
1.6.12.37
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.12.37 or newer.
Official ID
CVE-2026-104000
Report title
Simply Schedule Appointments <= 1.6.12.35 - Unauthenticated Stored Cross-Site Scripting via 'status' Parameter via /wp-json/ssa/v1/appointments/{id}
First reported
Sources
This week

A stranger could use it to harm your site (up to and including 1.6.11.11)

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

Affected versions
  • Up to and including 1.6.11.11
Fixed in
1.6.12.0
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.12.0 or newer.
Official ID
CVE-2026-6723
Report title
Appointment Booking Calendar <= 1.6.11.11 - Incorrect Authorization to Unauthenticated Sensitive Field Modification via Appointment Public Token
First reported
Sources
This week

Anyone with an account on your site, even a basic one 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 1.6.12.31
Fixed in
1.6.12.33
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.12.33 or newer.
Official ID
CVE-2026-91109
Report title
Simply Schedule Appointments <= 1.6.12.31 - Insecure Direct Object Reference to Authenticated (Subscriber+) Sensitive Information Disclosure via 'complete_group' Parameter
First reported
Sources
This week

A stranger could see private information they should not see (up to and including 1.6.12.32)

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

Affected versions
  • Up to and including 1.6.12.32
Fixed in
1.6.12.33
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.12.33 or newer.
Official ID
CVE-2026-92245
Report title
Simply Schedule Appointments <= 1.6.12.32 - Missing Authorization to Unauthenticated Sensitive Information Exposure and Arbitrary Appointment Deletion via 'recursive' Parameter on the appointment_types REST Endpoint via Public Nonce
First reported
Sources
This week

Anyone with an account on your site, even a basic one could read or delete private files on your server

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

Affected versions
  • Up to and including 1.6.12.27
Fixed in
1.6.12.33
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.12.33 or newer.
Official ID
CVE-2026-89294
Report title
Simply Schedule Appointments <= 1.6.12.27 - Authenticated (Subscriber+) Local File Inclusion via 'ssa_locale' Parameter
First reported
Sources
This week

A stranger could use it to harm your site (up to and including 1.6.12.31)

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

Affected versions
  • Up to and including 1.6.12.31
Fixed in
1.6.12.33
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.12.33 or newer.
Official ID
CVE-2026-94673
Report title
Simply Schedule Appointments <= 1.6.12.31 - Unauthenticated Insecure Direct Object Reference
First reported
Sources
This week

Someone could do things on your site they should not be allowed to (up to and including 1.6.12.29)

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

Affected versions
  • Up to and including 1.6.12.29
Fixed in
1.6.12.31
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.12.31 or newer.
Official ID
CVE-2026-94074
Report title
Simply Schedule Appointments <= 1.6.12.29 - Missing Authorization
First reported
Sources
This week

Someone could trick a logged-in admin into changing settings without knowing (up to and including 1.6.12.23)

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

Affected versions
  • Up to and including 1.6.12.23
Fixed in
1.6.12.24
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.12.24 or newer.
Official ID
CVE-2026-84764
Report title
Simply Schedule Appointments <= 1.6.12.23 - Cross-Site Request Forgery
First reported
Sources
This week

Someone with a contributor account on your site could see private information they should not see

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

Affected versions
  • Up to and including 1.6.12.10
Fixed in
1.6.12.11
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.12.11 or newer.
Official ID
CVE-2026-13358
Report title
Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin <= 1.6.12.10 - Authenticated (Contributor+) Insecure Direct Object Reference to Sensitive Information Exposure
First reported
Sources
This week

Someone 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 1.6.12.16
Fixed in
1.6.12.17
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.12.17 or newer.
Official ID
CVE-2026-16541
Report title
Simply Schedule Appointments <= 1.6.12.16 - Authenticated (Team Member+) Information Exposure
First reported
Sources
This week

A stranger could use it to harm your site (before 1.6.12.6)

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

Affected versions
  • Before 1.6.12.6
Fixed in
1.6.12.6
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.12.6 or newer.
Official ID
CVE-2026-16540
Report title
Simply Schedule Appointments < 1.6.12.6 - Unauthenticated Insecure Direct Object Reference
First reported
Sources
This week

A stranger could read or change the data in your site’s database (up to and including 1.6.12.10)

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

Affected versions
  • Up to and including 1.6.12.10
Fixed in
1.6.12.11
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.12.11 or newer.
Official ID
CVE-2026-65508
Report title
Simply Schedule Appointments <= 1.6.12.10 - Unauthenticated SQL Injection
First reported
Sources
This week

A stranger could plant harmful code that runs for your visitors or admins (up to and including 1.6.12.10)

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

Affected versions
  • Up to and including 1.6.12.10
Fixed in
1.6.12.11
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.12.11 or newer.
Official ID
CVE-2026-65513
Report title
Simply Schedule Appointments <= 1.6.12.10 - Unauthenticated Stored Cross-Site Scripting
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

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

Affected versions
  • Up to and including 1.6.12.10
Fixed in
1.6.12.11
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.12.11 or newer.
Official ID
CVE-2026-15254
Report title
Simply Schedule Appointments <= 1.6.12.10 - Missing Authorization to Authenticated (Contributor+) Sensitive Data Disclosure
First reported
Sources
This week

Someone could do things on your site they should not be allowed to (up to and including 1.6.12.4)

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

Affected versions
  • Up to and including 1.6.12.4
Fixed in
1.6.12.6
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.12.6 or newer.
Official ID
CVE-2026-57812
Report title
Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin <= 1.6.12.4 - Missing Authorization
First reported
Sources
This week

Someone could do things on your site they should not be allowed to (up to and including 1.6.11.11)

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

Affected versions
  • Up to and including 1.6.11.11
Fixed in
1.6.12.0
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.12.0 or newer.
Official ID
CVE-2026-59523
Report title
Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin <= 1.6.11.11 - Missing Authorization
First reported
Sources
This week

A stranger could plant harmful code that runs for your visitors or admins (up to and including 1.6.12.3)

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

Affected versions
  • Up to and including 1.6.12.3
Fixed in
1.6.12.4
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.12.4 or newer.
Official ID
CVE-2026-13400
Report title
Simply Schedule Appointments <= 1.6.12.3 - Unauthenticated Stored Cross-Site Scripting
First reported
Sources
This week

A stranger could plant harmful code that runs for your visitors or admins (up to and including 1.6.12.2)

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

Affected versions
  • Up to and including 1.6.12.2
Fixed in
1.6.12.4
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.12.4 or newer.
Official ID
CVE-2026-57317
Report title
Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin <= 1.6.12.2 - Unauthenticated Stored Cross-Site Scripting
First reported
Sources
This week

A stranger could plant harmful code that runs for your visitors or admins (up to and including 1.6.10.6)

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

Affected versions
  • Up to and including 1.6.10.6
Fixed in
1.6.11.0
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.11.0 or newer.
Official ID
CVE-2026-39447
Report title
Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin <= 1.6.10.6 - Unauthenticated Stored Cross-Site Scripting
First reported
Sources
This week

A stranger could do things on your site they should not be allowed to

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

Affected versions
  • Up to and including 1.6.11.8
Fixed in
1.6.11.9
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.11.9 or newer.
Official ID
CVE-2026-6937
Report title
Appointment Booking Calendar <= 1.6.11.8 - Missing Authorization to Unauthenticated Arbitrary Modification via Bulk Appointments REST API Endpoint
First reported
Sources
This week

A stranger could read or change the data in your site’s database (up to and including 1.6.11.8)

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

Affected versions
  • Up to and including 1.6.11.8
Fixed in
1.6.11.9
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.11.9 or newer.
Official ID
CVE-2026-7797
Report title
Appointment Booking Calendar <= 1.6.11.8 - Unauthenticated SQL Injection via 'append_where_sql' Parameter
First reported
Sources
This week

A stranger could slow down or crash 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 1.6.11.5
Fixed in
1.6.11.7
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.11.7 or newer.
Official ID
CVE-2026-7493
Report title
Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin <= 1.6.11.5 - Unauthenticated Denial of Service
First reported
Sources
This week

A stranger could use it to harm your site (up to and including 1.6.10.6)

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

Affected versions
  • Up to and including 1.6.10.6
Fixed in
1.6.11
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.11 or newer.
Official ID
CVE-2026-4807
Report title
Appointment Booking Calendar <= 1.6.10.6 - Unauthenticated Arbitrary Appointment View, Modification and Deletion
First reported
Sources
This week

A stranger could see private information they should not see (before 1.6.11.2)

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

Affected versions
  • Before 1.6.11.2
Fixed in
1.6.11.2
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.11.2 or newer.
Official ID
CVE-2026-42384
Report title
Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin < 1.6.11.2 - Unauthenticated Sensitive Information Exposure
First reported
Sources
This week

A stranger could read or change the data in your site’s database (up to and including 1.6.9.27)

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

Affected versions
  • Up to and including 1.6.9.27
Fixed in
1.6.9.29
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.9.29 or newer.
Official ID
CVE-2026-39493
Report title
Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin <= 1.6.9.27 - Unauthenticated SQL Injection
First reported
Sources
This week

Someone with a contributor account on your site could read or change the data in your site’s database (up to and including 1.6.9.27)

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

Affected versions
  • Up to and including 1.6.9.27
Fixed in
1.6.9.29
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.9.29 or newer.
Official ID
CVE-2026-39495
Report title
Simply Schedule Appointments <= 1.6.9.27 - Authenticated (Contributor+) SQL Injection
First reported
Sources
This week

A stranger could read or change the data in your site’s database (up to and including 1.6.10.0)

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

Affected versions
  • Up to and including 1.6.10.0
Fixed in
1.6.10.2
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.10.2 or newer.
Official ID
CVE-2026-3658
Report title
Appointment Booking Calendar <= 1.6.10.0 - Unauthenticated SQL Injection via 'fields' Parameter
First reported
Sources
This week

A stranger could see private information they should not see (up to and including 1.6.9.29)

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

Affected versions
  • Up to and including 1.6.9.29
Fixed in
1.6.10.0
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.10.0 or newer.
Official ID
CVE-2026-3045
Report title
Appointment Booking Calendar <= 1.6.9.29 - Missing Authorization to Unauthenticated Sensitive Information Exposure via Settings REST API Endpoint
First reported
Sources
This week

Someone could see private information they should not see

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

Affected versions
  • Up to and including 1.6.9.29
Fixed in
1.6.10.0
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.10.0 or newer.
Official ID
CVE-2026-1704
Report title
Appointment Booking Calendar <= 1.6.9.29 - Insecure Direct Object Reference to Authenticated (Staff+) Sensitive Information Exposure
First reported
Sources
This week

A stranger could read or change the data in your site’s database (up to and including 1.6.9.27) (2)

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

Affected versions
  • Up to and including 1.6.9.27
Fixed in
1.6.9.29
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.9.29 or newer.
Official ID
CVE-2026-1708
Report title
Appointment Booking Calendar <= 1.6.9.27 - Unauthenticated SQL Injection via 'append_where_sql' Parameter
First reported
Sources
This week

Someone could do things on your site they should not be allowed to (up to and including 1.6.11.0)

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

Affected versions
  • Up to and including 1.6.11.0
Fixed in
1.6.11.1
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.11.1 or newer.
Official ID
CVE-2026-39694
Report title
Simply Schedule Appointments <= 1.6.11.0 - Missing Authorization
First reported
Sources
This week

Someone could do things on your site they should not be allowed to (up to and including 1.6.9.15)

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

Affected versions
  • Up to and including 1.6.9.15
Fixed in
1.6.9.17
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.9.17 or newer.
Official ID
CVE-2025-69315
Report title
Simply Schedule Appointments <= 1.6.9.15 - Missing Authorization
First reported
Sources
This week

A stranger could read or change the data in your site’s database (up to and including 1.6.9.9)

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

Affected versions
  • Up to and including 1.6.9.9
Fixed in
1.6.9.13
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.9.13 or newer.
Official ID
CVE-2025-12166
Report title
Simply Schedule Appointments <= 1.6.9.9 - Unauthenticated SQL Injection via `order` and `append_where_sql` Parameters
First reported
Sources
This week

A stranger could see private information they should not see (up to and including 1.6.9.5)

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

Affected versions
  • Up to and including 1.6.9.5
Fixed in
1.6.9.6
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.9.6 or newer.
Official ID
CVE-2025-11723
Report title
Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin <= 1.6.9.5 - Unauthenticated Sensitive Information Exposure
First reported
Sources
This week

A stranger could see private information they should not see (up to and including 1.6.9.16)

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

Affected versions
  • Up to and including 1.6.9.16
Fixed in
1.6.9.17
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.9.17 or newer.
Official ID
CVE-2025-13754
Report title
Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin <= 1.6.9.16 - Missing Authorization to Unauthenticated Sensitive Information Exposure
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 1.6.8.30)

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

Affected versions
  • Up to and including 1.6.8.30
Fixed in
1.6.8.32
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.8.32 or newer.
Official ID
CVE-2025-4667
Report title
Simply Schedule Appointments <= 1.6.8.30 - Authenticated (Contributor+) Stored Cross-Site Scripting via Multiple Shortcodes
First reported
Sources
This week

A stranger could use it to harm your site (up to and including 1.6.8.5)

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

Affected versions
  • Up to and including 1.6.8.5
Fixed in
1.6.8.7
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.8.7 or newer.
Official ID
CVE-2025-1119
Report title
Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin <= 1.6.8.5 - Unauthenticated Arbitrary Shortcode Execution
First reported
Sources
This week

Someone could plant harmful code that runs for your visitors or admins (up to and including 1.6.8.3)

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

Affected versions
  • Up to and including 1.6.8.3
Fixed in
1.6.8.5
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.8.5 or newer.
Official ID
CVE-2024-13431
Report title
Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin <= 1.6.8.3 - Reflected Cross-Site Scripting
First reported
Sources
This week

Someone could plant harmful code that runs for your visitors or admins (up to and including 1.6.7.53)

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

Affected versions
  • Up to and including 1.6.7.53
Fixed in
1.6.7.55
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.7.55 or newer.
Official ID
CVE-2024-7877
Report title
Appointment Booking Calendar <= - Authenticated (Admin+) Stored Cross-Site Scripting via Notification Settings
First reported
Sources
This week

Someone could plant harmful code that runs for your visitors or admins (up to and including 1.6.7.53) (2)

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

Affected versions
  • Up to and including 1.6.7.53
Fixed in
1.6.7.55
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.7.55 or newer.
Official ID
CVE-2024-7876
Report title
Appointment Booking Calendar <= 1.6.7.53 - Authenticated (Admin+) Stored Cross-Site Scripting via Appointment Settings
First reported
Sources
This week

Someone 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 1.6.7.42
Fixed in
1.6.7.43
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.7.43 or newer.
Official ID
CVE-2024-7129
Report title
Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin <= 1.6.7.42 - Authenticated (Admin+) Remote Code 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 1.6.7.14)

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

Affected versions
  • Up to and including 1.6.7.14
Fixed in
1.6.7.18
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.7.18 or newer.
Official ID
CVE-2024-4288
Report title
Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin <= 1.6.7.14 - Authenticated (Contributor+) Stored Cross-Site Scripting
First reported
Sources
This week

Someone could plant harmful code that runs for your visitors or admins (up to and including 1.6.6.20)

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

Affected versions
  • Up to and including 1.6.6.20
Fixed in
1.6.6.24
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.6.24 or newer.
Official ID
CVE-2024-22311
Report title
Simply Schedule Appointments <= 1.6.6.20 - Reflected Cross-Site Scripting
First reported
Sources
This week

Someone with a contributor account on your site could read or change the data in your site’s database (up to and including 1.6.7.7)

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

Affected versions
  • Up to and including 1.6.7.7
Fixed in
1.6.7.9
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.7.9 or newer.
Official ID
CVE-2024-2342
Report title
Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin <= 1.6.7.7 - Authenticated (Contributor+) SQL Injection via Shortcode
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 1.6.7.7
Fixed in
1.6.7.9
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.7.9 or newer.
Official ID
CVE-2024-2341
Report title
Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin <= 1.6.7.7 - Authenticated (Subscriber+) SQL Injection
First reported
Sources
This week

Someone could trick a logged-in admin into changing settings without knowing (up to and including 1.6.6.20)

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

Affected versions
  • Up to and including 1.6.6.20
Fixed in
1.6.6.24
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.6.24 or newer.
Official ID
CVE-2024-1760
Report title
Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin <= 1.6.6.20 - Cross-Site Request Forgery to Plugin Data Reset
First reported
Sources
This week

Someone who already has an admin account 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
  • Before 1.6.6.1
Fixed in
1.6.6.1
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.6.6.1 or newer.
Official ID
CVE-2023-50851
Report title
Simply Schedule Appointments <= 1.6.5.27 - Authenticated(Administrator+) SQL Injection
First reported
Sources
This week

Someone could plant harmful code that runs for your visitors or admins (up to and including 1.5.7.5)

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

Affected versions
  • Up to and including 1.5.7.5
Fixed in
1.5.7.7
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.5.7.7 or newer.
Official ID
CVE-2022-2374
Report title
Simply Schedule Appointments <= 1.5.7.5 - Authenticated (Admin+) Stored Cross-Site Scripting
First reported
Sources
This week

A stranger could see private information they should not see (up to and including 1.5.7.5)

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

Affected versions
  • Up to and including 1.5.7.5
Fixed in
1.5.7.7
What to do
If your site has an affected version, update Simply Schedule Appointments to version 1.5.7.7 or newer.
Official ID
CVE-2022-2373
Report title
Simply Schedule Appointments <= 1.5.7.5 - Unauthenticated Sensitive Information Exposure
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.

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