CVE-2026-39358: Cubecart v6

High severity, CVSS 7.2. EPSS: 0.4% chance of exploitation in the next 30 days.

CubeCart is an ecommerce software solution. Prior to 6.6.0, Authenticated Time-Based Blind SQL Injection vulnerabilities were identified in the sorting parameters (sort[price], sort_activity, sort_admin, and sort_customer) of the Products and Logs endpoints in CubeCart v6.x. This allows an attacker to execute arbitrary SQL commands, compromising the confidentiality and integrity of the database. This vulnerability is fixed in 6.6.0.

Affected products

• Cubecart v6: before 6.6.0 (fixed in 6.6.0)

Published 2026-05-13. Last modified 2026-06-17.