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CVE-2025-59413

Medium

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.

SeverityMedium
CVSS6.5
Exploit probability—
ProductCubecart
PublishedSep 22, 2025
First seenSep 22, 2025
Weakness typeCWE-862Missing authorization

How to fix

Update
  • cubecart cubecart6.5.11 or later

Affected products

ProductAffected versionsFixed in
cubecart cubecartv < 6.5.116.5.11

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Choose the product and enter the version you run to see whether it falls in the affected range.

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