CVE-2020-18455: Bycms Project Bycms

Medium severity, CVSS 4.8. EPSS: 0.5% chance of exploitation in the next 30 days.

Cross Site Scripting (XSS) vulnerability exists in bycms v3.0.4 via the title parameter in the edit function in Document.php.

Affected products

• Bycms Project Bycms: version 1.3.0 only

Published 2021-08-12. Last modified 2026-06-17.