CVE-2025-24011 MEDIUM

CVE-2025-24011: Umbraco CMS Vulnerable to User Enumeration Feasible Based On Management API Timing and Response Codes

Vendor Umbraco
Product Umbraco-CMS
Weakness CWE-200 · Info exposure
Published January 21, 2025
Last update February 12, 2025

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

What the vulnerability does

01Description

Umbraco is a free and open source .NET content management system. Starting in version 14.0.0 and prior to versions 14.3.2 and 15.1.2, it's possible to determine whether an account exists based on an analysis of response codes and timing of Umbraco management API responses. Versions 14.3.2 and 15.1.2 contain a patch. No known workarounds are available.

Key dates

02Disclosure timeline

January 21, 2025 CVE published
February 12, 2025 Record updated