CVE-2021-25923: Open-EMR Openemr

High severity, CVSS 8.1. EPSS: 1.3% chance of exploitation in the next 30 days.

In OpenEMR, versions 5.0.0 to 6.0.0.1 are vulnerable to weak password requirements as it does not enforce a maximum password length limit. If a malicious user is aware of the first 72 characters of the victim user’s password, he can leverage it to an account takeover.

Affected products

• Open-EMR Openemr: from 5.0.0, up to and including 6.0.0.1

Published 2021-06-24. Last modified 2026-06-17.