Improper access control in Umbraco CMS - CVE-2020-29454
Published: April 1, 2021
Vulnerability identifier: #VU51874
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2020-29454
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Umbraco
Affected software:
Umbraco CMS
Umbraco CMS
Detailed vulnerability description
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.
How to mitigate CVE-2020-29454
Install updates from vendor's website.