CVE-2018-1000649: Librehealth Ehr

High severity, CVSS 8.8. EPSS: 2.8% chance of exploitation in the next 30 days.

LibreHealthIO lh-ehr version REL-2.0.0 contains a Authenticated Unrestricted File Write in letter.php (2) vulnerability in Patient file letter functions that can result in Write files with malicious content and may lead to remote code execution. This attack appear to be exploitable via User controlled input.

Affected products

• Librehealth Librehealth Ehr: version 2.0.0 only

Published 2018-08-20. Last modified 2026-06-17.