CVE-2026-30877
CRITICAL
NVD
CVSS Score
9.1
Severity
CRITICAL
Published
Mar 31, 2026
Vendor
unknown
Description
baserCMS is a website development framework. Prior to version 5.2.3, there is an OS command injection vulnerability in the update functionality. Due to this issue, an authenticated user with administrator privileges in baserCMS can execute arbitrary OS commands on the server with the privileges of the user account running baserCMS. This issue has been patched in version 5.2.3.