CVE-2026-0743 WP Content Permission <= 1.2 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'ohmem-message' Parameter

Medium 4.4 Published Updated

Administrators can inject malicious scripts via the ohmem-message parameter, leading to stored XSS attacks against other users.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-0743?

CVE-2026-0743 is a medium-severity cross-site scripting vulnerability in orenhav WP Content Permission, published on 4 Feb 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

The WP Content Permission plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'ohmem-message' parameter in all versions up to, and including, 1.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Administrator-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-2026-0743?

How do I fix CVE-2026-0743?

No fix has been published for CVE-2026-0743 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-2026-0743 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-0743 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-jxjx-g9r8-j976.

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