VULNERABILITY INTELLIGENCE

CVE-2023-53894

CVSS score9.8 CRITICAL
EPSS probability0.62%
CISA KEVNot currently listed
Published2025-12-16
Last modified2026-06-17

Description

phpfm 1.7.9 contains an authentication bypass vulnerability that allows attackers to log in by exploiting loose type comparison in password hash validation. Attackers can craft specific password hashes beginning with 0e or 00e to bypass authentication and upload malicious PHP files to the server.