CVE-2021-36911: Comment Engine Pro Project Comment Engine Pro

Medium severity, CVSS 5.4. EPSS: 0.6% chance of exploitation in the next 30 days.

Stored Cross-Site Scripting (XSS) vulnerability discovered in WordPress Comment Engine Pro plugin (versions <= 1.0), could be exploited by users with Editor or higher role.

Affected products

• Comment Engine Pro Project Comment Engine Pro: up to and including 1.0

Published 2021-12-10. Last modified 2026-06-17.