CVE-2018-9174: Dedecms

Critical severity, CVSS 9.8. EPSS: 1.4% chance of exploitation in the next 30 days.

sys_verifies.php in DedeCMS 5.7 allows remote attackers to execute arbitrary PHP code via the refiles array parameter, because the contents of modifytmp.inc are under an attacker's control.

Affected products

• Dedecms Dedecms: version 5.7 only

Published 2018-04-02. Last modified 2026-06-17.