All in One SEO Pack <= 4.8.1.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via Post Meta Description and Canonical URL

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2025-2892
CVSS Medium (6.4)
Publicly Published May 18, 2025
Last Updated May 19, 2025
Researcher Ivan Kuzymchak
Description

The All in One SEO – Powerful SEO Plugin to Boost SEO Rankings & Increase Traffic plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the post Meta Description and Canonical URL parameters in all versions up to, and including, 4.8.1.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

References

1 affected software package

Software Type Plugin
Software Slug all-in-one-seo-pack (view on wordpress.org)
Patched? Yes
Affected Version
  • <= 4.8.1.1
Patched Version
  • 4.8.2
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