CVE-2009-2270: Dedecms

Medium severity, CVSS 6.8. EPSS: 1.8% chance of exploitation in the next 30 days.

Unrestricted file upload vulnerability in member/uploads_edit.php in dedecms 5.3 allows remote attackers to execute arbitrary code by uploading a file with a double extension in the filename, then accessing this file via unspecified vectors, as demonstrated by a .jpg.php filename.

Affected products

• Dedecms Dedecms: version 5.3 only

Published 2009-07-01. Last modified 2026-06-16.