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 authenticated attackers, with Subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses the SVG file.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (10.8th 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

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.