CVE-2025-49147 MEDIUM

CVE-2025-49147: Umbraco.Cms Vulnerable to Disclosure of Configured Password Requirements

Vendor Umbraco
Product Umbraco-CMS
Weakness CWE-497
Published June 24, 2025
Last update June 24, 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, a free and open source .NET content management system, has a vulnerability in versions 10.0.0 through 10.8.10 and 13.0.0 through 13.9.1. Via a request to an anonymously authenticated endpoint it's possible to retrieve information about the configured password requirements. The information available is limited but would perhaps give some additional detail useful for someone attempting to brute force derive a user's password. This information was not exposed in Umbraco 7 or 8, nor in 14 or higher versions. The vulnerability is patched in versions 10.8.11 and 13.9.2.

Key dates

02Disclosure timeline

June 24, 2025 CVE published
June 24, 2025 Record updated

Related vulnerabilities

04Related CVE