CVE-2025-2892 Cross-site scripting in All in One SEO – Powerful SEO Plugin to Boost SEO Rankings & Increase Traffic

Medium 6.4 Published 19 May 2025 Updated 8 Apr 2026

Authenticated contributors can inject arbitrary scripts via post meta fields, leading to stored XSS execution for other users.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-2892?

CVE-2025-2892 is a medium-severity cross-site scripting vulnerability in smub All in One SEO – Powerful SEO Plugin to Boost SEO Rankings & Increase Traffic, published on 19 May 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official 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.

Weakness: CWE-79

Which versions are affected by CVE-2025-2892?

It affects 1 product.

Products include Aioseo All in One Seo.

How do I fix CVE-2025-2892?

No fix has been published for CVE-2025-2892 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2025-2892 being exploited?

There is no known exploitation of CVE-2025-2892 in the wild and no public exploit code.

Sources

Also known as GHSA-mcp3-v9r2-v7vp.