CVE-2026-124475 OpenEMR before 8.3.0 IDOR via portal/lib/persist.php setting_patient

High 7.1 Published Updated
Exploited in the wild
Not known
Fix
None listed

What is CVE-2026-124475?

CVE-2026-124475 is a high-severity vulnerability in openemr, published on 8 Nov 2026.

Official description

OpenEMR before 8.3.0 contains an insecure direct object reference vulnerability in portal/lib/persist.php that allows authenticated portal patients to modify other patients' settings by supplying an arbitrary setting_patient value. Attackers can insert or overwrite patient_settings rows for victims to suppress notifications, tamper with consent flags, or alter portal preferences.

Weakness: CWE-639

Which versions are affected by CVE-2026-124475?

How do I fix CVE-2026-124475?

No fix has been published for CVE-2026-124475 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-124475 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-124475 exists.

Sources

Also known as GHSA-6frr-mhqw-hcvv, GHSA-jvhx-fg6j-8c9x.

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