CVE-2022-40921: Dedecms

High severity, CVSS 7.2. EPSS: 1.1% chance of exploitation in the next 30 days.

DedeCMS V5.7.99 was discovered to contain an arbitrary file upload vulnerability via the component /dede/file_manage_control.php.

Affected products

• Dedecms Dedecms: version 5.7.99 only

Published 2022-10-12. Last modified 2026-06-17.