CVE-2026-124471
HIGH
NVD
CVSS Score
8.1
Severity
HIGH
Published
Nov 08, 2026
Vendor
unknown
Description
OpenEMR before 8.3.0 contains a missing authorization vulnerability in interface/billing/sl_eob_invoice.php that allows any authenticated user to read and modify billing data for any encounter. Attackers can iterate the id parameter to read patient names and billing notes, and post payments, adjustments, deletions, or billing notes against any patient's account.