CVE-2026-21719
Received
Received - Intake
OS Command Injection in CubeCart < 6.6.0 via Admin Privileges
Publication date: 2026-04-17
Last updated on: 2026-04-20
Assigner: JPCERT/CC
Description
Description
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.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| cubecart | cubecart | to 6.6.0 (exc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-78 | The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is an OS command injection issue found in CubeCart versions prior to 6.6.0. It allows a user who has administrative privileges to execute arbitrary operating system commands on the server running CubeCart.
How can this vulnerability impact me? :
If exploited, this vulnerability can lead to severe impacts including full compromise of the affected system. An attacker with administrative access could execute arbitrary commands, potentially leading to data theft, data loss, service disruption, or further attacks on the network.
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