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CVE-2025-59413— CubeCart Unauthorized Newsletter Unsubscription via force_unsubscribe Parameter

Quick assessment

Affected
cubecart v6
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

CubeCart是CubeCart开源的一个电子商务软件。 CubeCart 6.5.11之前版本存在安全漏洞，该漏洞源于newsletter subscription端点存在逻辑缺陷，可能导致未经用户同意取消订阅。

CVSS 6.5 · Medium EPSS 0.40% · P31

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2025-59413

Vulnerability Information
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Vulnerability Title
CubeCart Unauthorized Newsletter Unsubscription via force_unsubscribe Parameter
Source: CVE Program / CVE List V5
Vulnerability Description
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_unsubscribe parameter in the POST request to 1, an attacker can force the removal of any valid subscriber’s email address. This issue has been patched in version 6.5.11.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
CubeCart 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
CubeCart是CubeCart开源的一个电子商务软件。 CubeCart 6.5.11之前版本存在安全漏洞，该漏洞源于newsletter subscription端点存在逻辑缺陷，可能导致未经用户同意取消订阅。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
cubecart v6 < 6.5.11 -

II. Public POCs for CVE-2025-59413

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III. Intelligence Information for CVE-2025-59413

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Vendor Advisories for CVE-2025-59413 (1)

Same Patch Batch · cubecart · 2025-09-22 · 4 CVEs total

CVE-2025-59335 7.1 HIGH CubeCart Session Not Invalidated After Password Change
CVE-2025-59412 5.4 MEDIUM CubeCart Vulnerable to HTML Injection in Product Reviews Allows Malicious Links and Deface
CVE-2025-59411 5.4 MEDIUM CubeCart Stored/Reflected HTML Injection Vulnerability in Contact Enquiry

IV. Related Vulnerabilities

Same product: v6
Same vendor: cubecart
Same weakness: CWE-862

V. Comments for CVE-2025-59413

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