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CVE-2026-21719

HIGH CVSS 4.0: 8.6
Updated Apr 17, 2026
An
Parameter Value
CVSS 8.6 (HIGH)
Affected Versions before 6.6.0
Type CWE-78 (OS Command Injection)
Vendor An
Public PoC No

An OS command injection vulnerability exists in CubeCart prior to 6.6.0, which may allow a user with an administrative privilege to execute an arbitrary OS command.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
High
Admin 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)