Logic Flaw in CubeCart E-Commerce Software Allows Unauthorized Unsubscription
CVE-2025-59413

6.5MEDIUM

Key Information:

Vendor

Cubecart

Status
V6
Vendor
CVE Published:
22 September 2025

What is CVE-2025-59413?

CubeCart, an e-commerce platform, has a logic flaw in its newsletter subscription endpoint that enables a malicious actor to unsubscribe users without their permission. By manipulating the 'force_unsubscribe' parameter in the POST request, an attacker can effectively remove any subscriber's email from the list. This vulnerability poses a significant risk to user privacy and trust. The issue has been resolved in version 6.5.11, where appropriate measures were implemented to secure the subscription process against unauthorized operations.

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Affected Version(s)

v6 < 6.5.11

References

https://github.com/cubecart/v6/security/advisories/GHSA-8...
x_refsource_CONFIRM
https://github.com/cubecart/v6/commit/7fd1cd04f5d5c3ce1d7...
x_refsource_MISC
https://github.com/cubecart/v6/commit/db965fcfa260c4f17eb...
x_refsource_MISC

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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