CVE-2017-17727: Dedecms

High severity, CVSS 8.8. EPSS: 1.5% chance of exploitation in the next 30 days.

DedeCMS through 5.6 allows arbitrary file upload and PHP code execution by embedding the PHP code in a .jpg file, which is used in the templet parameter to member/article_edit.php.

Affected products

• Dedecms Dedecms: up to and including 5.6

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