What is CVE-2025-4406?

CVE-2025-4406 is a medium-severity vulnerability in Tomdever Wpforo Forum, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2025-07-10.

How severe is CVE-2025-4406?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Tomdever Wpforo Forum

CVE-2025-4406

The wpForo Forum plugin for WordPress is vulnerable to Stored Cross-Site Scripting via SVG File uploads in all versions up to, and including, 2.4.5 due to insufficient input sanitization and output escaping. This makes it possible for auth…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.001 (23.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Tomdever Wpforo Forum — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.wordfence.com/threat-intel/vulnerabilities/id/05b15f33-0f95-458f-8c21-16c0d…
plugins.trac.wordpress.org/browser/wpforo/tags/2.4.5/includes/functions.php
plugins.trac.wordpress.org/browser/wpforo/tags/2.4.5/includes/functions.php

Frequently asked questions

What is CVE-2025-4406?: CVE-2025-4406 is a medium-severity vulnerability in Tomdever Wpforo Forum, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2025-07-10.
How severe is CVE-2025-4406?: Medium severity. CVSS v3 base score is 5.4 out of 10.