CVE-2019-6289: Dedecms

High severity, CVSS 8.8. EPSS: 1.9% chance of exploitation in the next 30 days.

uploads/include/dialog/select_soft.php in DedeCMS V57_UTF8_SP2 allows remote attackers to execute arbitrary PHP code by uploading with a safe file extension and then renaming with a mixed-case variation of the .php extension, as demonstrated by the 1.pHP filename.

Affected products

• Dedecms Dedecms: version 5.7 only

Published 2019-01-15. Last modified 2026-06-17.