Advisories

phpfm 1.7.9 Authentication Bypass via Type Juggling Vulnerability

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severity
critical
date
Affecting
  • phpfm 1.7.9

CWE
  • CWE-1390 Weak Authentication
CVSS
9.3
CVSS V4 Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Credit
thoughtfault
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.

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