wpForo Forum <= 2.4.5 - Authenticated (Subscriber+) Stored Cross-Site Scripting via Profile Avatar

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2025-4406
CVSS Medium (5.4)
Publicly Published July 9, 2025
Last Updated July 10, 2025
Researcher Muhan Luo
Description

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.

References

1 affected software package

Software Type Plugin
Software Slug wpforo (view on wordpress.org)
Patched? Yes
Affected Version
  • <= 2.4.5
Patched Version
  • 2.4.6
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