CVE-2026-12907: Unknown Rtmkit

Low severity, CVSS 2.7. EPSS: 0.3% chance of exploitation in the next 30 days.

The RTMKit WordPress plugin before 2.0.9 does not perform a proper capability check on one of its -builder AJAX actions, allowing users with at least the Author role to create and activate a site-wide template that overrides the header, footer or other global areas displayed to all visitors, which is normally restricted to administrators.

Affected products

• Unknown Rtmkit: before 2.0.9 (fixed in 2.0.9)

Published 2026-07-16. Last modified 2026-07-16.