CVE-2021-21013: Adobe Magento

High severity, CVSS 8.1. EPSS: 3.2% chance of exploitation in the next 30 days.

Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier) and 2.3.6 (and earlier) are vulnerable to an insecure direct object vulnerability (IDOR) in the customer API module. Successful exploitation could lead to sensitive information disclosure and update arbitrary information on another user's account.

Affected products

• Adobe Magento: up to and including 2.4.1; from 2.4.1

Published 2021-01-13. Last modified 2026-06-17.