CVE-2018-12266: Hongcms Project Hongcms

Medium severity, CVSS 6.1. EPSS: 0.7% chance of exploitation in the next 30 days.

system\errors\404.php in HongCMS 3.0.0 has XSS via crafted input that triggers a 404 HTTP status code.

Affected products

• Hongcms Project Hongcms: version 3.0.0 only

Published 2018-06-13. Last modified 2026-06-17.