CVE-2026-30877

9.1 CRITICAL
Published: March 31, 2026 Modified: April 01, 2026
View on NVD

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://basercms.net/security/JVN_20837860
Source: security-advisories@github.com
Vendor Advisory
https://github.com/baserproject/basercms/releases/tag/5.2.3
Source: security-advisories@github.com
Release Notes
https://github.com/baserproject/basercms/security/advisories/GHSA-m9g7-rgfc-jcm7
Source: security-advisories@github.com
Vendor Advisory

3 reference(s) from NVD

Quick Stats

CVSS v3 Score
9.1 / 10.0
EPSS (Exploit Probability)
0.2%
43th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

basercms