GHSA-vwmc-g4gv-2mf9HighCVSS 8.3

OpenEMR before 8.4.0 contains an incorrect authorization vulnerability because the prescription...

Published
November 8, 2026
Last Modified
November 8, 2026

🔗 CVE IDs covered (1)

📋 Description

OpenEMR before 8.4.0 contains an incorrect authorization vulnerability because the prescription REST API routes check the patients.med ACL instead of patients.rx and request no specific permission bit, so read-only Medical/History access passes the check. Authenticated staff users can reuse the UI-exposed APICSRFTOKEN to enumerate prescription UUIDs, forge prescriptions for arbitrary patients, and deactivate existing prescriptions tenant-wide.

🔗 References (4)