baserCMS is a website development framework.

Code

The project this record applies to. Exploit listings stay in References.

• Repository · github.com

Timeline

Detection, updates, and resolution for this record.

1. Mar 31, 2026 · NIST NVD

   Detected

   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.

2. Jun 17, 2026 · NIST NVD

   Updated

   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.

Affected

• cpe basercms/basercmsversion unspecified

Sources

• CVE.orgVulnerability recordCVE-2026-30877

  Official CVE identifier

  cve.org
• NIST NVDVulnerability recordCVE-2026-30877

  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

  nvd.nist.gov

References

• Vendor Advisory · basercms.net
• Release Notes · github.com
• Vendor Advisory · github.com