Auth bypass in Cubecart V6

CVE-2025-59413

CubeCart is an ecommerce software solution. Prior to version 6.5.11, a logic flaw exists in the newsletter subscription endpoint that allows an attacker to unsubscribe any user without their consent. By changing the value of the force_unsu…

Vulnerability class: Broken Access Control

EPSS: 0.001 (26.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-59413?
CVE-2025-59413 is a medium-severity vulnerability in Cubecart V6, classified under Missing Authorization. CVSS score: 6.5/10. Published 2025-09-22.
How severe is CVE-2025-59413?
Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2025-59413 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.