CVE-2019-14789: Kunalnagar Custom 404 Pro

Medium severity, CVSS 6.1. EPSS: 1.6% chance of exploitation in the next 30 days.

The Custom 404 Pro plugin 3.2.8 for WordPress has XSS via the wp-admin/admin.php?page=c4p-main page parameter.

Affected products

• Kunalnagar Custom 404 Pro: version 3.2.8 only

Published 2019-08-15. Last modified 2026-06-17.