CVE-2026-126444

EUVD-2026-124997
OpenEMR before 8.5.0 contains a missing authorization vulnerability in the Ensora eRx integration that allows authenticated staff without patients/rx permission to access prescription data by directly requesting eRx.php. Attackers can expose selected patients' demographic, medication, and allergy data in the vendor XML and trigger eRx synchronization state changes.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.9 MEDIUM
NETWORK
HIGH
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 19.9%
Common Weakness Enumeration
References
https://github.com/openemr/openemr/security/advisories/GHSA-mcr3-5rq6-9vvj
https://www.vulncheck.com/advisories/openemr-before-8.5.0-missing-authorization-in-ensora-erx-via-erx-php
https://github.com/openemr/openemr/security/advisories/GHSA-mcr3-5rq6-9vvj