CVE-2020-18446: Yunucms

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

Cross Site Scripting (XSS) vulnerability exists in YUNUCMS 1.1.9 via the param parameter in the insertContent function in ContentModel.php.

Affected products

• Yunucms Yunucms: version 1.1.9 only

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