# CVE-2026-6396

> Vulnerability · severity: **MEDIUM** (CVSS 4.3).

## 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.

## Key facts

- **CVE ID:** CVE-2026-6396
- **Published:** 2026-04-22
- **CVSS severity:** MEDIUM
- **CVSS base score:** 4.3
- **CWE codes:** CWE-352

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-6396

## Citation

> AI Analytics. CVE-2026-6396. Retrieved 2026-07-18 from https://api.ai-analytics.org/cve/CVE-2026-6396. Derived from NIST NVD. Licensed CC0.

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