CVE-2017-17561: Seacms Project Seacms

High severity, CVSS 7.2. EPSS: 1.4% chance of exploitation in the next 30 days.

SeaCMS 6.56 allows remote authenticated administrators to execute arbitrary PHP code via a crafted token field to admin/admin_ping.php, which interacts with data/admin/ping.php.

Affected products

• Seacms Project Seacms: version 6.56 only

Published 2017-12-12. Last modified 2026-06-17.