HIGH 7.1 NVD
CVE-2026-124453
OpenEMR before 8.3.0 contains an insecure direct object reference vulnerability in portal/lib/persist.php that allows authenticated portal patients to write set
OpenEMR before 8.3.0 contains an insecure direct object reference vulnerability in portal/lib/persist.php that allows authenticated portal patients to write settings for other patients. Attackers can modify the setting_patient parameter in a JSON POST request to another patient's PID, altering that patient's portal settings such as the portal theme.
References
- https://github.com/openemr/openemr/security/advisories/GHSA-rrw3-g25h-x68h
- https://www.vulncheck.com/advisories/openemr-before-8.3.0-idor-in-portal-patient-settings-
This high severity vulnerability with a CVSS score of 7.1 was published on 2026-11-08 via NVD.
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