CVE-2023-49273 MEDIUM

CVE-2023-49273: Umbraco CMS vulnerable to Privilege Escalation using Spoofing

Vendor Umbraco
Product Umbraco-CMS
Weakness CWE-863 · Incorrect authorization
Published December 12, 2023
Last update August 2, 2024

CVSS base score

5.4/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Umbraco is an ASP.NET content management system (CMS). Starting in version 8.0.0 and prior to versions 8.18.10, 10.8.1, and 12.3.4, users with low privileges (Editor, etc.) are able to access some unintended endpoints. Versions 8.18.10, 10.8.1, and 12.3.4 contain a patch for this issue.

Key dates

02Disclosure timeline

December 12, 2023 CVE published
August 2, 2024 Record updated