CVE-2026-124455

CVSS 7.1 (high) · published 2026-11-08

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.

Weakness: CWE-639

Source: NVD CVE-2026-124455

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-pid-equals-mass-assignment
• https://github.com/openemr/openemr/security/advisories/GHSA-hvp7-q2hp-6j6g

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