CVE-2009-0412: Interspire Shopping Cart

High severity, CVSS 7.5. EPSS: 1.5% chance of exploitation in the next 30 days.

The ProcessLogin function in class.auth.php in Interspire Shopping Cart (ISC) 4.0.1 Ultimate edition allows remote attackers to bypass authentication and obtain administrative access by reusing the RememberToken cookie after a failed admin login attempt.

Affected products

Published 2009-02-03. Last modified 2026-06-16.