CVE-2020-17551: Impresscms

Medium severity, CVSS 4.8. EPSS: 1.1% chance of exploitation in the next 30 days.

ImpressCMS 1.4.0 is affected by XSS in modules/system/admin.php which may result in arbitrary remote code execution.

Affected products

• Impresscms Impresscms: version 1.4.0 only

Published 2020-10-07. Last modified 2026-06-17.