Authentication Bypass by Primary Weakness in MantisBT - CVE-2025-47776

 

Authentication Bypass by Primary Weakness in MantisBT - CVE-2025-47776

Published: November 6, 2025


Vulnerability identifier: #VU118154
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-47776
CWE-ID: CWE-305
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: mantisbt.sourceforge.net
Affected software:
MantisBT

Detailed vulnerability description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to PHP type juggling issue. A remote attacker can bypass authentication and gain access to the target system.


How to mitigate CVE-2025-47776

Install updates from vendor's website.

Sources