What is CVE-2026-6396?

CVE-2026-6396 is a medium-severity vulnerability in Webarea Fast & Fancy Filter – 3f, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2026-04-22.

How severe is CVE-2026-6396?

Medium severity. CVSS v3 base score is 4.3 out of 10.

CSRF in Webarea Fast & Fancy Filter – 3f

CVE-2026-6396

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…

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.000 (0.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

Affected products

Webarea Fast & Fancy Filter – 3f — versions 0

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

Frequently asked questions

What is CVE-2026-6396?: CVE-2026-6396 is a medium-severity vulnerability in Webarea Fast & Fancy Filter – 3f, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2026-04-22.
How severe is CVE-2026-6396?: Medium severity. CVSS v3 base score is 4.3 out of 10.