CVE-2014-3990: Opencart

Critical severity, CVSS 9.8. EPSS: 6.6% chance of exploitation in the next 30 days.

The Cart::getProducts method in system/library/cart.php in OpenCart 1.5.6.4 and earlier allows remote attackers to conduct server-side request forgery (SSRF) attacks or possibly conduct XML External Entity (XXE) attacks and execute arbitrary code via a crafted serialized PHP object, related to the quantity parameter in an update request.

Affected products

• Opencart Opencart: up to and including 1.5.6.4

Published 2018-03-20. Last modified 2026-06-17.