CVE-2026-29839: Dedecms

High severity, CVSS 8.8. EPSS: 0.2% chance of exploitation in the next 30 days.

DedeCMS v5.7.118 was discovered to contain a Cross-Site Request Forgery (CSRF) vulnerability in /sys_task_add.php.

Affected products

• Dedecms Dedecms: version 5.7.118 only

Published 2026-03-24. Last modified 2026-06-17.