The F12-Profiler plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.3.9. This is due to missing or incorrect nonce validation on a function. This makes it possible for unauthenticated attackers to perform an unauthorized action granted they can trick a site administrator into performing an action such as clicking on a link.
CVE-2025-27340 is a medium severity with CVSS 4.3 Cross-Site Request Forgery issue affecting the Plugin F12 Profiler. It affects Versions up to 1.3.9 and is fixed in 1.4.0.
CVE-2025-27340 is tracked for the Plugin F12 Profiler as medium severity with CVSS 4.3. The affected range is Versions up to 1.3.9. Update F12 Profiler to 1.4.0 or newer where that version is compatible with the site.
| Software Type | Plugin |
|---|---|
| Software Slug |
f12-profiler
View on wordpress.org
|
| CVE | CVE-2025-27340 |
| Patched Versions |
1.4.0
|
| Affected Versions |
Versions up to 1.3.9
|
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