VULNERABILITY INTELLIGENCE

CVE-2026-30877

CVSS score9.1 CRITICAL
EPSS probability1.54%
CISA KEVNot currently listed
Published2026-03-31
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

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.

Weakness classification

  • security-advisories@github.com: CWE-78

Primary references