CVE-2026-21719

CVSS 8.6 HIGHEPSS 1.2%CWE-78

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 8.6EPSS 1.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

17 Apr 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected products

CubeCart Limited · CubeCart

References

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