CVE-2020-13566: Open-EMR Openemr

High severity, CVSS 8.8. EPSS: 1.6% chance of exploitation in the next 30 days.

SQL injection vulnerabilities exist in phpGACL 3.3.7. A specially crafted HTTP request can lead to a SQL injection. An attacker can send an HTTP request to trigger this vulnerability In admin/edit_group.php, when the POST parameter action is “Delete”, the POST parameter delete_group leads to a SQL injection.

Affected products

• Open-EMR Openemr: version 5.0.2 only
• Phpgacl Project Phpgacl: version 3.3.7 only

Published 2021-04-13. Last modified 2026-06-17.