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Critical · 9.8 CVE-2023-53894 EUVD-2023-60196GHSA-754q-9vhg-63g7

phpfm 1.7.9 Authentication Bypass via Type Juggling Vulnerability

Published Dec 16, 2025 · Updated Apr 7, 2026 · Assigned by VulnCheck

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.

Affected products

VendorProductAffectedFixed
Dulldusk phpfm 1.7.9 —

References