CVE-2026-21719: An OS command injection vulnerability exists in CubeCart prior to 6.6.0, which may allow a user with an administrative…

CVE-2026-21719 · Severity: high · CVSS 7.2 · Published 2026-04-17

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.

Technologies: CubeCart. Vendors: CubeCart.

Quick answers

Is CVE-2026-21719 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-21719 being exploited in the wild.
How severe is CVE-2026-21719?
High severity, with a CVSS score of 7.2, published 17 April 2026.
Which products and versions are affected?
CubeCart. The advisory does not name versions.
Is there a fix for CVE-2026-21719?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2026-21719?
Check whether you run CubeCart. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • CubeCart

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