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CVE-2026-30880

CRITICAL CVSS 4.0: 9.2
Updated Mar 31, 2026
baserCMS
Parameter Value
CVSS 9.2 (CRITICAL)
Fixed In 5.2.3
Type CWE-78 (OS Command Injection)
Vendor baserCMS
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
High
Difficult to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v4.0

Weakness Type (CWE)