Vulnerability Monitor

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CVE-2025-47776

Mantis Bug Tracker (MantisBT) is an open source issue tracker. Due to incorrect use of loose (==) instead of strict (===) comparison in the authentication code in versions 2.27.1 and below.PHP type juggling will cause certain MD5 hashes matching scientific notation to be interpreted as numbers. Instances using the MD5 login method allow an attacker who knows the victim's username and has access to an account with a password hash that evaluates to zero to log in without knowing the victim's actual password, by using any other password with a hash that also evaluates to zero This issue is fixed in version 2.27.2.

Published

2025-11-04T21:15:37.367

Last Modified

2025-11-10T17:59:50.593

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 9.1 (CRITICAL)

Weaknesses
  • Type: Secondary
    CWE-305
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application mantisbt mantisbt < 2.27.2 Yes
References