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CVE-2026-21719

Published: Apr 17, 2026Updated: Apr 20, 2026 Sources: CVE List NVDCWE-78
NVD MITRE
7.2CVSSHIGH
EPSS Score
1.2%
Top 34.9%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

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 Vector Breakdown

AV:NAC:LPR:HUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-78

Affected Products

cubecartcubecart
On-prem
Web & CMS Plugins / ecommerce-platform
CubeCartCubeCart Limited
On-prem
Web & CMS Plugins / ecommerce-platform
cubecartcommercialWeb & CMS Plugins
cubecart limitedcommercialWeb & CMS Plugins

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

MITRE ATT&CK

1 technique
Execution
View detailed technique mapping

References

https://community.cubecart.com/t/cubecart-6-6-0-released-the-biggest-update-in-years/62405
community.cubecart.com
https://jvn.jp/en/jp/JVN78422311/
jvn.jp

Timeline

Published
Apr 17, 2026
Last Updated
Apr 20, 2026

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