CVE-2026-30880

CRITICAL

baserCMS: OS command injection vulnerability in installer

Title source: cna
STIX 2.1

Description

baserCMS is a website development framework. Prior to version 5.2.3, baserCMS has an OS command injection vulnerability in the installer. This issue has been patched in version 5.2.3.

References (3)

Core 3
Core References
X_Refsource_Misc x_refsource_misc
https://basercms.net/security/JVN_20837860

Scores

CVSS v3 9.8
EPSS 0.0206
EPSS Percentile 78.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-78
Status published
Products (3)
basercms/basercms < 5.2.3
baserproject/basercms 0 - 5.2.3Packagist
baserproject/basercms < 5.2.3
Published Mar 31, 2026
Tracked Since Mar 31, 2026