MajorCritical vulnerability
CVE-2026-124471 (CVSS 8.6)
NVD · officialPublished Nov 8, 2026Risk 37/100
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.
Technical details
CVSS
8.6
AV:NetworkAC:LowPR:LowUI:None
Evidence and sources
This record is attributed to NVD. Exploitation status and remediation guidance are kept separate from the vulnerability's technical severity.
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