CVE-2026-5137 RTMKit <= 2.0.7 - Authenticated (Contributor+) Limited Local File Inclusion via 'template' Parameter

Medium 4.3 Published Updated

Authenticated attackers with Contributor access can execute arbitrary PHP code via local file inclusion in the RTMKit WordPress plugin.

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-2026-5137?

CVE-2026-5137 is a medium-severity path traversal vulnerability in rometheme RTMKit, published on 3 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The RTMKit (rometheme-for-elementor) plugin for WordPress is vulnerable to Local File Inclusion in versions up to, and including, 2.0.7 This is due to insufficient path validation on the 'template' parameter in the render_templates AJAX endpoint, which is used directly in a require/include statement without sanitization. This makes it possible for authenticated attackers, with Contributor-level access and above, to include and execute files on the server ending in _templates.php, allowing the execution of any PHP code in those files.

Weakness: CWE-98

Which versions are affected by CVE-2026-5137?

How do I fix CVE-2026-5137?

No fix has been published for CVE-2026-5137 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2026-5137 being exploited?

There is no known exploitation of CVE-2026-5137 in the wild and no public exploit code.

Sources

Also known as GHSA-9g8c-cjxj-24g2.

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