CVE-2008-4090: Couponscript Coupon Script

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

SQL injection vulnerability in index.php in PHP Coupon Script 4.0 allows remote attackers to execute arbitrary SQL commands via the id parameter in an addtocart action, a different vector than CVE-2007-2672.

Affected products

• Couponscript Coupon Script: version 4.0 only

Published 2008-09-15. Last modified 2026-06-16.