CVE-2026-104754 Rank Math SEO < 1.0.280 - Admin+ Stored XSS via Redirection Source URL

Low 3.5 Published Updated

Administrators can inject JavaScript via redirection URLs, leading to session hijacking or code execution when other admins view the list.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-104754?

CVE-2026-104754 is a low-severity cross-site scripting vulnerability in Unknown Rank Math SEO, published on 10 Oct 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

The Rank Math SEO WordPress plugin before 1.0.280 does not escape a stored redirection source value before outputting it in an administrative list view, allowing users who can manage redirections (Administrators by default) to store JavaScript that executes in the session of any user who later opens that view, including a Super Administrator on multisite.

Weakness: CWE-79

Which versions are affected by CVE-2026-104754?

How do I fix CVE-2026-104754?

No fix has been published for CVE-2026-104754 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-2026-104754 being exploited?

There is no known exploitation of CVE-2026-104754 in the wild and no public exploit code.

Sources

Also known as GHSA-g27f-vjpx-r83q.

Is CVE-2026-104754 in your software?

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