Fast & Fancy Filter – 3F, CVE-2026-6396
- CVE, Research URL
- Home page URL
- Application
- Published on
- Apr 22, 2026
- Research Description
- The Fast & Fancy Filter – 3F plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to and including 1.2.2. This is due to missing nonce verification in the saveFields() function, which handles the fff_save_settins AJAX action. This makes it possible for unauthenticated attackers to modify plugin filter settings, update arbitrary options, or create new filter posts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
- Affected versions
-
max 1.2.2.
- Status
-
vulnerable