What is CVE-2026-44376?

CVE-2026-44376 is a medium-severity vulnerability in Cubecart V6, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-05-13.

How severe is CVE-2026-44376?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Cubecart V6

CVE-2026-44376

CubeCart is an ecommerce software solution. Prior to 6.7.0, an unauthenticated Reflected XSS vulnerability exists in the CubeCart v6.x search feature. Due to a logic flaw in classes/catalogue.class.php, user input is reflected without sani…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (35.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Cubecart V6 — versions < 6.7.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-44376?: CVE-2026-44376 is a medium-severity vulnerability in Cubecart V6, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-05-13.
How severe is CVE-2026-44376?: Medium severity. CVSS v3 base score is 6.1 out of 10.