HIGH 7.1 NVD
CVE-2026-124455
OpenEMR before 8.3.0 contains an insecure direct object reference vulnerability in OnsiteDocumentController::Query() that allows authenticated portal patients t
OpenEMR before 8.3.0 contains an insecure direct object reference vulnerability in OnsiteDocumentController::Query() that allows authenticated portal patients to read other patients' documents by overriding Pid_Equals criteria. Attackers can supply Pid_Equals, Pid_GreaterThan, or Pid_In request parameters to the onsitedocuments API to retrieve signed consent forms, signatures, and PHI of any patient.
References
- https://github.com/openemr/openemr/security/advisories/GHSA-hvp7-q2hp-6j6g
- https://www.vulncheck.com/advisories/openemr-before-8.3.0-idor-via-portal-onsitedocument-p
This high severity vulnerability with a CVSS score of 7.1 was published on 2026-11-08 via NVD.
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