// For flags

CVE-2025-49147

Umbraco.Cms Vulnerable to Disclosure of Configured Password Requirements

Severity Score

5.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

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.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2025-06-02 CVE Reserved
  • 2025-06-24 CVE Published
  • 2025-06-24 CVE Updated
  • 2025-06-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-497: Exposure of Sensitive System Information to an Unauthorized Control Sphere
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Umbraco
Search vendor "Umbraco"
Umbraco-CMS
Search vendor "Umbraco" for product "Umbraco-CMS"
>= 10.0.0 < 10.8.111
Search vendor "Umbraco" for product "Umbraco-CMS" and version " >= 10.0.0 < 10.8.111"
en
Affected
Umbraco
Search vendor "Umbraco"
Umbraco-CMS
Search vendor "Umbraco" for product "Umbraco-CMS"
>= 13.0.0 < 13.9.2
Search vendor "Umbraco" for product "Umbraco-CMS" and version " >= 13.0.0 < 13.9.2"
en
Affected