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OpenAdvisories
High · 7.1 CVE-2026-124489 EUVD-2026-119544GHSA-59mr-wpc5-mhfg

OpenEMR before 8.3.0 Broken Access Control via portal_payment.php

Published Nov 8, 2026 · Updated Nov 12, 2026 · Assigned by VulnCheck

Description

OpenEMR before 8.3.0 contains a broken access control vulnerability in portal/portal_payment.php that allows low-privilege authenticated users to bypass billing ACL checks by tampering patient identifiers. Attackers can modify the pid and form_pid parameters to view payment pages and record fraudulent payment receipts for arbitrary patients, corrupting billing records.

Affected products

VendorProductAffectedFixed
openemr openemr < 8.3.0 8.3.0

References