CVE-2026-6396
Fast & Fancy Filter – 3F <= 1.2.2 - Cross-Site Request Forgery to Settings Modification via fff_save_settins AJAX Action
CVSS Score
4.3
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-352 |
| Vendor | webarea |
| Product | fast & fancy filter – 3f |
| Published | Apr 22, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
webarea / Fast & Fancy Filter – 3F
0 ≤ 1.2.2
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/4b5fbf2c-1231-482f-b5a5-819f31da3524?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/fast-fancy-filter-3f/trunk/includes/admin/class-admin.php#L419 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/fast-fancy-filter-3f/tags/1.2.2/includes/admin/class-admin.php#L419 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/fast-fancy-filter-3f/trunk/includes/admin/class-admin.php#L24 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/fast-fancy-filter-3f/tags/1.2.2/includes/admin/class-admin.php#L24
Credits
Muhammad Nur Ibnu Hubab