CVE-2017-17730: Dedecms

Critical severity, CVSS 9.8. EPSS: 1.1% chance of exploitation in the next 30 days.

DedeCMS through 5.7 has SQL Injection via the logo parameter to plus/flink_add.php.

Affected products

• Dedecms Dedecms: up to and including 5.7

Published 2017-12-18. Last modified 2026-06-17.