CVE-2021-25922: Open-EMR Openemr

Medium severity, CVSS 6.1. EPSS: 0.8% chance of exploitation in the next 30 days.

In OpenEMR, versions 4.2.0 to 6.0.0 are vulnerable to Reflected Cross-Site-Scripting (XSS) due to user input not being validated properly. An attacker could trick a user to click on a malicious url and execute malicious code.

Affected products

• Open-EMR Openemr: from 4.2.0, up to and including 6.0.0

Published 2021-03-22. Last modified 2026-06-17.