CVE-2018-16786: Dedecms

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

DedeCMS 5.7 SP2 allows XSS via an onhashchange attribute in the msg parameter to /plus/feedback_ajax.php.

Affected products

• Dedecms Dedecms: version 5.7 only

Published 2018-09-21. Last modified 2026-06-17.