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
- Cubecart V6 — versions < 6.5.11
Weakness classification (CWE)
Public proof-of-concept exploits
References
- https://github.com/cubecart/v6/security/advisories/GHSA-869v-gjv8-9m7f (x_refsource_CONFIRM)
- https://github.com/cubecart/v6/commit/7fd1cd04f5d5c3ce1d7980327464f0ff6551de79 (x_refsource_MISC)
- https://github.com/cubecart/v6/commit/db965fcfa260c4f17eb16f8c5494e5af4a8ac271 (x_refsource_MISC)
- https://github.com/cubecart/v6/commit/dbc58cf1f7a6291f7add5893b56bff7920a29128 (x_refsource_MISC)
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.