CVE-2021-47817: Open-EMR Openemr

Medium severity, CVSS 5.4. EPSS: 0.8% chance of exploitation in the next 30 days.

OpenEMR 5.0.2.1 contains a cross-site scripting vulnerability in user profile parameters that authenticated attackers can chain with a file upload to achieve remote code execution. Attackers can exploit the vulnerability by crafting a malicious payload to download and execute a web shell, enabling remote command execution on the vulnerable OpenEMR instance.

Affected products

Published 2026-01-21. Last modified 2026-06-17.