CVE-2019-8933: Dedecms

High severity, CVSS 8.8. EPSS: 3.4% chance of exploitation in the next 30 days.

In DedeCMS 5.7SP2, attackers can upload a .php file to the uploads/ directory (without being blocked by the Web Application Firewall), and then execute this file, via this sequence of steps: visiting the management page, clicking on the template, clicking on Default Template Management, clicking on New Template, and modifying the filename from ../index.html to ../index.php.

Affected products

• Dedecms Dedecms: version 5.7 only

Published 2019-02-19. Last modified 2026-06-17.