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.