CVE-2021-28563: Magento

Medium severity, CVSS 6.5. EPSS: 1.4% chance of exploitation in the next 30 days.

Magento versions 2.4.2 (and earlier), 2.4.1-p1 (and earlier) and 2.3.6-p1 (and earlier) are affected by an Improper Authorization vulnerability via the 'Create Customer' endpoint. Successful exploitation could lead to unauthorized modification of customer data by an unauthenticated attacker. Access to the admin console is required for successful exploitation.

Affected products

• Magento Magento: before 2.3.7 (fixed in 2.3.7); from 2.4.0, up to and including 2.4.2

Published 2021-06-28. Last modified 2026-06-17.