CVE-2005-4423

Medium severity, CVSS 6.5. EPSS: 2.9% chance of exploitation in the next 30 days.

Unrestricted file upload vulnerability in PHPFM before 0.2.3 allows remote authenticated users to execute arbitrary code by uploading a file with an executable extension to an accessible directory, as demonstrated using a file with a .php extension, aka "upload phpshell."

Published 2005-12-20. Last modified 2026-06-16.