Improper Authorization in Umbraco CMS - CVE-2025-27601
Published: March 24, 2025
Vulnerability identifier: #VU105961
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-27601
CWE-ID: CWE-285
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Umbraco
Affected software:
Umbraco CMS
Umbraco CMS
Detailed vulnerability description
The vulnerability allows a remote attacker to bypass authorization checks.
The vulnerability exists due to improper API access control. A remote user can create and update data type information that should be restricted to users with access to the settings section.
How to mitigate CVE-2025-27601
Install updates from vendor's website.