CVE-2026-6396: CWE-352 Cross-Site Request Forgery (CSRF) in webarea Fast & Fancy Filter – 3F
The Fast & Fancy Filter – 3F WordPress plugin versions up to 1. 2. 2 contain a Cross-Site Request Forgery (CSRF) vulnerability due to missing nonce verification in the saveFields() function. This flaw allows unauthenticated attackers to modify plugin filter settings, update arbitrary options, or create new filter posts if they can trick a site administrator into performing an action such as clicking a malicious link. The vulnerability has a CVSS score of 4. 3, indicating medium severity. No official patch or remediation guidance is currently available from the vendor. There are no known exploits in the wild at this time.
AI Analysis
Technical Summary
CVE-2026-6396 is a CSRF vulnerability in the Fast & Fancy Filter – 3F WordPress plugin (up to version 1.2.2) caused by missing nonce verification in the saveFields() function, which processes the fff_save_settins AJAX action. This allows attackers to perform unauthorized changes to plugin settings or create filter posts by tricking an administrator into executing a forged request. The vulnerability is unauthenticated but requires user interaction (UI:R).
Potential Impact
Successful exploitation can lead to unauthorized modification of plugin filter settings, arbitrary option updates, or creation of new filter posts. There is no direct confidentiality or availability impact reported. The impact is limited to integrity of plugin-related data and settings.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, administrators should exercise caution with links and requests that could trigger plugin settings changes. Monitoring for plugin updates and applying them promptly when available is recommended.
CVE-2026-6396: CWE-352 Cross-Site Request Forgery (CSRF) in webarea Fast & Fancy Filter – 3F
Description
The Fast & Fancy Filter – 3F WordPress plugin versions up to 1. 2. 2 contain a Cross-Site Request Forgery (CSRF) vulnerability due to missing nonce verification in the saveFields() function. This flaw allows unauthenticated attackers to modify plugin filter settings, update arbitrary options, or create new filter posts if they can trick a site administrator into performing an action such as clicking a malicious link. The vulnerability has a CVSS score of 4. 3, indicating medium severity. No official patch or remediation guidance is currently available from the vendor. There are no known exploits in the wild at this time.
CVSS v3.1
Score 4.3medium
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-6396 is a CSRF vulnerability in the Fast & Fancy Filter – 3F WordPress plugin (up to version 1.2.2) caused by missing nonce verification in the saveFields() function, which processes the fff_save_settins AJAX action. This allows attackers to perform unauthorized changes to plugin settings or create filter posts by tricking an administrator into executing a forged request. The vulnerability is unauthenticated but requires user interaction (UI:R).
Potential Impact
Successful exploitation can lead to unauthorized modification of plugin filter settings, arbitrary option updates, or creation of new filter posts. There is no direct confidentiality or availability impact reported. The impact is limited to integrity of plugin-related data and settings.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, administrators should exercise caution with links and requests that could trigger plugin settings changes. Monitoring for plugin updates and applying them promptly when available is recommended.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Wordfence
- Date Reserved
- 2026-04-15T20:16:25.894Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 69e8877219fe3cd2cd8093f3
Added to database: 4/22/2026, 8:31:46 AM
Last enriched: 4/29/2026, 11:45:13 AM
Last updated: 6/4/2026, 4:05:51 PM
Views: 83
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