CVE-2026-30880 CRITICAL

CVE-2026-30880: baserCMS: OS command injection vulnerability in installer

Vendor Baserproject

Product basercms

Weakness CWE-78

Published March 31, 2026

Last update March 31, 2026

View on NVD All CVEs

CVSS base score

9.2/10

Attack vector Network

Attack complexity High

Privileges required None

User interaction None

Confidentiality —

Integrity —

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

March 31, 2026 CVE published

March 31, 2026 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-30880 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/78.html

Related vulnerabilities

CVE-2026-30880: baserCMS: OS command injection vulnerability in installer

01Description

02Disclosure timeline

03References

04Related CVE