CVE-2021-33561: Shopizer

Medium severity, CVSS 4.8. EPSS: 2.9% chance of exploitation in the next 30 days.

A stored cross-site scripting (XSS) vulnerability in Shopizer before 2.17.0 allows remote attackers to inject arbitrary web script or HTML via customer_name in various forms of store administration. It is saved in the database. The code is executed for any user of store administration when information is fetched from the backend, e.g., in admin/customers/list.html.

Affected products

• Shopizer Shopizer: before 2.17.0 (fixed in 2.17.0)

Published 2021-05-24. Last modified 2026-06-17.