Missing Authorization in Modules - CVE-2025-12998
Published: November 13, 2025
Vulnerability identifier: #VU118510
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2025-12998
CWE-ID: CWE-862
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Thomas Deuling
Affected software:
Modules
Modules
Detailed vulnerability description
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to an error when processing authentication requests if the setting "module.frontendUser.allowNonAdminUsersToLoginAsFrontendUser" is enabled. A remote attacker can login as any frontend user.
How to mitigate CVE-2025-12998
Install updates from vendor's website.