Ultra Addons for Contact Form 7: known security problems
21 known security problems reported for this WordPress plugin, with the affected versions, the fix and what to do.
Updated
In short
There are 21 known security problems on this page. Each one has a fixed version. Updating to version 3.5.55 or newer covers every fixed problem listed here.
Based on public reports. Check the plugin’s changelog. Watchfox AI may be wrong.
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A stranger could plant harmful code that runs for your visitors or admins (up to and including 3.5.54)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.5.54
- Fixed in
- 3.5.55
- What to do
- If your site has an affected version, update Ultra Addons for Contact Form 7 to version 3.5.55 or newer.
- Official ID
- CVE-2026-103999
- Report title
- Ultra Addons for Contact Form 7 <= 3.5.54 - Unauthenticated Stored Cross-Site Scripting via File Upload
- First reported
- Sources
- Wordfence, seen
A stranger could run their own code on your site and take it over (up to and including 3.5.50)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.5.50
- Fixed in
- 3.5.51
- What to do
- If your site has an affected version, update Ultra Addons for Contact Form 7 to version 3.5.51 or newer.
- Official ID
- CVE-2026-82901
- Report title
- Ultra Addons for Contact Form 7 <= 3.5.50 - Unauthenticated Arbitrary File Upload via Signature Form Field
- First reported
- Sources
- Wordfence, seen
Someone with an editor account on your site 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 3.5.51
- Fixed in
- 3.5.52
- What to do
- If your site has an affected version, update Ultra Addons for Contact Form 7 to version 3.5.52 or newer.
- Official ID
- CVE-2026-96833
- Report title
- Ultra Addons for Contact Form 7 <= 3.5.51 - Authenticated (Editor+) PHP Object Injection
- First reported
- Sources
- Wordfence, seen
Someone with a contributor account on your site could plant harmful code that runs for your visitors or admins (up to and including 3.5.50)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.5.50
- Fixed in
- 3.5.51
- What to do
- If your site has an affected version, update Ultra Addons for Contact Form 7 to version 3.5.51 or newer.
- Official ID
- CVE-2026-95586
- Report title
- Ultra Addons for Contact Form 7 <= 3.5.50 - Authenticated (Contributor+) Stored Cross-Site Scripting
- First reported
- Sources
- Wordfence, seen
A stranger could run their own code on your site and take it over (from 3.2.4 up to and including 3.5.50)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- From 3.2.4 up to and including 3.5.50
- Fixed in
- 3.5.51
- What to do
- If your site has an affected version, update Ultra Addons for Contact Form 7 to version 3.5.51 or newer.
- Official ID
- CVE-2026-84750
- Report title
- Ultimate Addons for Contact Form 7 3.2.4 - 3.5.50 - Unauthenticated Arbitrary File Upload
- First reported
- Sources
- Wordfence, seen
Someone with a contributor account on your site could plant harmful code that runs for your visitors or admins (up to and including 3.5.43)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.5.43
- Fixed in
- 3.5.44
- What to do
- If your site has an affected version, update Ultra Addons for Contact Form 7 to version 3.5.44 or newer.
- Official ID
- CVE-2026-12801
- Report title
- Ultra Addons for Contact Form 7 <= 3.5.43 - Authenticated (Contributor+) Stored Cross-Site Scripting via Slider Attributes
- First reported
- Sources
- Wordfence, seen
A stranger could plant harmful code that runs for your visitors or admins (up to and including 3.5.45)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.5.45
- Fixed in
- 3.5.46
- What to do
- If your site has an affected version, update Ultra Addons for Contact Form 7 to version 3.5.46 or newer.
- Official ID
- CVE-2026-65439
- Report title
- Ultimate Addons for Contact Form 7 <= 3.5.45 - Unauthenticated Stored Cross-Site Scripting
- First reported
- Sources
- Wordfence, seen
Someone with a contributor account on your site could plant harmful code that runs for your visitors or admins (up to and including 3.5.36)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.5.36
- Fixed in
- 3.5.37
- What to do
- If your site has an affected version, update Ultra Addons for Contact Form 7 to version 3.5.37 or newer.
- Official ID
- CVE-2026-32460
- Report title
- Ultra Addons for Contact Form 7 <= 3.5.36 - Authenticated (Contributor+) Stored Cross-Site Scripting
- First reported
- Sources
- Wordfence, seen
Someone could do things on your site they should not be allowed to (up to and including 3.5.34)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.5.34
- Fixed in
- 3.5.35
- What to do
- If your site has an affected version, update Ultra Addons for Contact Form 7 to version 3.5.35 or newer.
- Official ID
- CVE-2026-24945
- Report title
- Ultimate Addons for Contact Form 7 <= 3.5.34 - Missing Authorization
- First reported
- Sources
- Wordfence, seen
Anyone with an account on your site, even a basic one 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 3.5.33
- Fixed in
- 3.5.34
- What to do
- If your site has an affected version, update Ultra Addons for Contact Form 7 to version 3.5.34 or newer.
- Official ID
- CVE-2025-14356
- Report title
- Ultra Addons for Contact Form 7 <= 3.5.33 - Missing Authorization to Authenticated (Subscriber+) to Generate Form Submission PDF
- First reported
- Sources
- Wordfence, seen
Someone with a contributor account on your site could plant harmful code that runs for your visitors or admins (up to and including 3.5.21)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.5.21
- Fixed in
- 3.5.22
- What to do
- If your site has an affected version, update Ultra Addons for Contact Form 7 to version 3.5.22 or newer.
- Official ID
- CVE-2025-6756
- Report title
- Ultra Addons for Contact Form 7 <= 3.5.21 - Authenticated (Contributor+) Stored Cross-Site Scripting via UACF7_CUSTOM_FIELDS Shortcode
- First reported
- Sources
- Wordfence, seen
A stranger could plant harmful code that runs for your visitors or admins (from 3.5.11 up to and including 3.5.19)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- From 3.5.11 up to and including 3.5.19
- Fixed in
- 3.5.20
- What to do
- If your site has an affected version, update Ultra Addons for Contact Form 7 to version 3.5.20 or newer.
- Official ID
- CVE-2025-6212
- Report title
- Ultra Addons for Contact Form 7 3.5.11 - 3.5.19 - Unauthenticated Stored Cross-Site Scripting via Database module
- First reported
- Sources
- Wordfence, seen
Someone who already has an admin account 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 3.5.12
- Fixed in
- 3.5.13
- What to do
- If your site has an affected version, update Ultra Addons for Contact Form 7 to version 3.5.13 or newer.
- Official ID
- CVE-2025-6220
- Report title
- Ultimate Addons for Contact Form 7 <= 3.5.12 - Authenticated (Administrator+) Arbitrary File Upload via 'save_options'
- First reported
- Sources
- Wordfence, seen
Someone could plant harmful code that runs for your visitors or admins (up to and including 3.2.0)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.2.0
- Fixed in
- 3.2.1
- What to do
- If your site has an affected version, update Ultra Addons for Contact Form 7 to version 3.2.1 or newer.
- Official ID
- CVE-2023-49766
- Report title
- Ultimate Addons for Contact Form 7 <= 3.2.0 - Reflected Cross-Site Scripting
- First reported
- Sources
- Wordfence, seen
Someone could do things on your site they should not be allowed to (up to and including 3.2.10)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.2.10
- Fixed in
- 3.2.11
- What to do
- If your site has an affected version, update Ultra Addons for Contact Form 7 to version 3.2.11 or newer.
- Official ID
- CVE-2023-47693
- Report title
- Ultimate Addons for Contact Form 7 <= 3.2.10 - Missing Authorization
- First reported
- Sources
- Wordfence, seen
Someone could plant harmful code that runs for your visitors or admins (up to and including 3.1.0)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.1.0
- Fixed in
- 3.1.2
- What to do
- If your site has an affected version, update Ultra Addons for Contact Form 7 to version 3.1.2 or newer.
- Official ID
- CVE-2023-30493
- Report title
- Ultimate Addons for Contact Form 7 <= 3.1.0 - Reflected Cross-Site Scripting via 'page'
- First reported
- Sources
- Wordfence, seen
Someone could plant harmful code that runs for your visitors or admins (before 3.1.29)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Before 3.1.29
- Fixed in
- 3.1.29
- What to do
- If your site has an affected version, update Ultra Addons for Contact Form 7 to version 3.1.29 or newer.
- Official ID
- CVE-2023-2803
- Report title
- Ultimate Addons for Contact Form 7 <= 3.1.28 - Reflected Cross-Site Scripting
- First reported
- Sources
- Wordfence, seen
Someone could plant harmful code that runs for your visitors or admins (before 3.1.29) (2)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Before 3.1.29
- Fixed in
- 3.1.29
- What to do
- If your site has an affected version, update Ultra Addons for Contact Form 7 to version 3.1.29 or newer.
- Official ID
- CVE-2023-2802
- Report title
- Ultimate Addons for Contact Form 7 <= 3.1.28 - Authenticated (Admin+) Stored Cross-Site Scripting
- First reported
- Sources
- Wordfence, seen
Anyone with an account on your site, even a basic one could read or change the data in your site’s database (from 3.1.23 up to and including 3.1.23)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- From 3.1.23 up to and including 3.1.23
- Fixed in
- 3.1.24
- What to do
- If your site has an affected version, update Ultra Addons for Contact Form 7 to version 3.1.24 or newer.
- Official ID
- CVE-2023-1615
- Report title
- Ultimate Addons for Contact Form 7 <= 3.1.23 - Authenticated(Subscriber+) SQL Injection
- First reported
- Sources
- Wordfence, seen
A stranger 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 3.1.23
- Fixed in
- 3.1.24
- What to do
- If your site has an affected version, update Ultra Addons for Contact Form 7 to version 3.1.24 or newer.
- Official ID
- CVE-2022-47586
- Report title
- Ultimate Addons for Contact Form 7 <= 3.1.23 - Unauthenticated SQL Injection via form_id
- First reported
- Sources
- Wordfence, seen
Anyone with an account on your site, even a basic one could read or change the data in your site’s database (up to and including 3.1.23)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.1.23
- Fixed in
- 3.1.24
- What to do
- If your site has an affected version, update Ultra Addons for Contact Form 7 to version 3.1.24 or newer.
- Official ID
- CVE-2023-30495
- Report title
- Ultimate Addons for Contact Form 7 <= 3.1.23 - Authenticated (Subscriber+) SQL Injection via id
- First reported
- Sources
- Wordfence, seen
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.
Get an email when your site is affected.
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