SB2021040177 - Security restrictions bypass in Umbraco CMS
Published: April 1, 2021
Security Bulletin ID
SB2021040177
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper access control (CVE-ID: CVE-2020-29454)
The vulnerability allows a remote user to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to improper access restriction within the LogViewer functionality. A remote authenticated user can bypass implemented security restrictions and gain unauthorized access to the application.
Remediation
Install update from vendor's website.