PT-2026-33408 · Cubecart Limited · Cubecart

Published 2026-04-17 · Updated 2026-04-17 · CVE-2026-21719

X.com · Cvenew

CVSS v3.1

7.2

High

AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CVE-2026-21719 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. https://t.co/dmh9uxQgtM

Fix

LPE

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2026-21719

Affected Products

Cubecart

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-21719 · Security Note
• https://community.cubecart.com/t/cubecart-6-6-0-released-the-biggest-update-in-years/62405 · Note
• https://twitter.com/VulmonFeeds/status/2045071154256257390 · Twitter Post
• https://twitter.com/CVEnew/status/2045102609195782569 · Twitter Post
• https://jvn.jp/en/jp/JVN78422311 · Note