Authorization bypass through user-controlled key in femanager - CVE-2025-7900
Published: July 23, 2025
Vulnerability identifier: #VU113163
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-7900
CWE-ID: CWE-639
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Alex Kellner, Oliver Eglseder, Thomas Scheibitz, Stefan Busemann
Affected software:
femanager
femanager
Detailed vulnerability description
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to Insecure Direct Object Reference (IDOR) issue within the __identity parameter. A remote user can submit manipulated data and modify other frontend user records.
How to mitigate CVE-2025-7900
Install updates from vendor's website.