CVE-2026-21719

High

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.

SeverityHigh
CVSS8.6
Exploit probability—
ProductCubecart
PublishedApr 17, 2026
First seenApr 17, 2026

How to fix

Update
  • cubecart cubecart6.6.0 or later

Affected products

ProductAffected versionsFixed in
cubecart cubecartv < 6.6.06.6.0

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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