4.3
/ 10
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
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.
Basic Information
ID
CVE-2026-6396
Source
Wordfence
Published
Apr 22, 2026 at 07:45
Affected Product
Vendor
webarea
Product
Fast & Fancy Filter – 3F
Affected Versions
webarea Fast & Fancy Filter – 3F 0
CWE Classification
References
- www.wordfence.com /threat-intel/vulnerabilities/id/4b5fbf2c-1231-482f-b5a5-819f31da3524
- plugins.trac.wordpress.org /browser/fast-fancy-filter-3f/trunk/includes/admin/class-admin.php
- plugins.trac.wordpress.org /browser/fast-fancy-filter-3f/tags/1.2.2/includes/admin/class-admin.php
- plugins.trac.wordpress.org /browser/fast-fancy-filter-3f/trunk/includes/admin/class-admin.php
- plugins.trac.wordpress.org /browser/fast-fancy-filter-3f/tags/1.2.2/includes/admin/class-admin.php