CVE-2026-30880OS Command Injection in Basercms

Severity
9.2CRITICALNVD
EPSS
0.2%
top 52.63%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedMar 31

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.

CVSS vector

CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected Packages3 packages

NVDbasercms/basercms< 5.2.3
CVEListV5baserproject/basercms< 5.2.3
Packagistbaserproject/basercms< 5.2.3

🔴Vulnerability Details

2
OSV
baserCMS has OS command injection vulnerability in installer2026-03-31
GHSA
baserCMS has OS command injection vulnerability in installer2026-03-31

🕵️Threat Intelligence

1
Wiz
CVE-2026-30880 Impact, Exploitability, and Mitigation Steps | Wiz