CVE-2026-13416: Unknown Cmp

Low severity, CVSS 3.5. EPSS: 0.1% chance of exploitation in the next 30 days.

The CMP WordPress plugin before 4.1.18 does not sanitise and escape a settings value before outputting it on the coming-soon page, allowing users with the Editor role (when the administrator has granted the Editor role access to the CMP WordPress plugin before 4.1.18's admin-bar controls) to inject arbitrary web scripts that execute when a visitor views the page.

Affected products

• Unknown Cmp: before 4.1.18 (fixed in 4.1.18)

Published 2026-08-27. Last modified 2026-08-28.