CVE-2026-56045 WordPress Automatic plugin < 3.135.1 - Cross Site Scripting (XSS) vulnerability

High 7.1 Published Updated

Unauthenticated attackers can inject malicious scripts into the WordPress Automatic plugin, potentially leading to session hijacking or site compromise.

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

What is CVE-2026-56045?

CVE-2026-56045 is a high-severity cross-site scripting vulnerability in ValvePress Automatic, published on 26 Jun 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Unauthenticated Cross Site Scripting (XSS) in Automatic < 3.135.1 versions.

Weakness: CWE-79

Which versions are affected by CVE-2026-56045?

How do I fix CVE-2026-56045?

No fix has been published for CVE-2026-56045 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-2026-56045 being exploited?

There is no known exploitation of CVE-2026-56045 in the wild and no public exploit code.

Sources

Also known as GHSA-6vh2-4qp5-986m.

Is CVE-2026-56045 in your software?

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