baserproject/basercms · Security
baserCMS has OS command injection vulnerability in installer
- GHSA ID
- GHSA-6hpg-8rx3-cwgv
- CVE ID
- CVE-2026-30880
- Severity
- critical
- Published
- Updated
- CVSS v4
- 9.2 · 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
Description
baserCMS has an OS command injection vulnerability in the installer.
Target
baserCMS 5.2.2 and earlier versions
Vulnerability
If baserCMS is placed on a server but not installed, malicious commands may be executed.
Countermeasures
Update to the latest version of baserCMS
Please refer to the following page to reference for more information. https://basercms.net/security/JVN_54513170
Credits
REN XINGDIAN
CWEs
- CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')