CVE-2021-37707: Shopware

High severity, CVSS 7.5. EPSS: 0.9% chance of exploitation in the next 30 days.

Shopware is an open source eCommerce platform. Versions prior to 6.4.3.1 contain a vulnerability that allows manipulation of product reviews via API. Version 6.4.3.1 contains a patch. As workarounds for older versions of 6.1, 6.2, and 6.3, corresponding security measures are also available via a plugin.

Affected products

• Shopware Shopware: from 6.1.0, before 6.4.3.1 (fixed in 6.4.3.1)

Published 2021-08-16. Last modified 2026-06-17.