CVE-2021-21398: Prestashop

Medium severity, CVSS 5.4. EPSS: 0.7% chance of exploitation in the next 30 days.

PrestaShop is a fully scalable open source e-commerce solution. In PrestaShop before version 1.7.7.3, an attacker can inject HTML when the Grid Column Type DataColumn is badly used. The problem is fixed in 1.7.7.3

Affected products

• Prestashop Prestashop: from 1.7.7.0, before 1.7.7.3 (fixed in 1.7.7.3)

Published 2021-03-30. Last modified 2026-06-17.