CVE-2020-6578: Zen-Cart Zen Cart

Medium severity, CVSS 6.1. EPSS: 0.8% chance of exploitation in the next 30 days.

Zen Cart 1.5.6d allows reflected XSS via the main_page parameter to includes/templates/template_default/common/tpl_main_page.php or includes/templates/responsive_classic/common/tpl_main_page.php.

Affected products

Published 2021-03-19. Last modified 2026-06-17.