CVE-2019-3963: Open-EMR Openemr

Medium severity, CVSS 6.1. EPSS: 52.7% chance of exploitation in the next 30 days.

In OpenEMR 5.0.1 and earlier, controller.php contains a reflected XSS vulnerability in the patient_id parameter. This could allow an attacker to execute arbitrary code in the context of a user's session.

Affected products

• Open-EMR Openemr: up to and including 5.0.1

Published 2019-08-20. Last modified 2026-06-17.