What is CVE-2026-45714?

CVE-2026-45714 is a critical-severity vulnerability in Cubecart V6, classified under Code Injection. CVSS score: 9.1/10. Published 2026-05-13.

How severe is CVE-2026-45714?

Critical severity. CVSS v3 base score is 9.1 out of 10.

RCE in Cubecart V6

CVE-2026-45714

CubeCart is an ecommerce software solution. Prior to 6.7.0, an Authenticated Server-Side Template Injection (SSTI) vulnerability exists in multiple modules of CubeCart (including Email Templates, Invoices, Documents, and Contact Forms). Th…

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.001 (18.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.

Affected products

Cubecart V6 — versions < 6.7.0

Weakness classification (CWE)

CWE-94 — Code Injection
CWE-1336 — Improper Neutralization of Special Elements Used in a Template Engine

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-45714?: CVE-2026-45714 is a critical-severity vulnerability in Cubecart V6, classified under Code Injection. CVSS score: 9.1/10. Published 2026-05-13.
How severe is CVE-2026-45714?: Critical severity. CVSS v3 base score is 9.1 out of 10.