CVE-2015-4453: Open-EMR Openemr

Medium severity, CVSS 5.0. EPSS: 2.9% chance of exploitation in the next 30 days.

interface/globals.php in OpenEMR 2.x, 3.x, and 4.x before 4.2.0 patch 2 allows remote attackers to bypass authentication and obtain sensitive information via an ignoreAuth=1 value to certain scripts, as demonstrated by (1) interface/fax/fax_dispatch_newpid.php and (2) interface/billing/sl_eob_search.php.

Affected products

• Open-EMR Openemr: version 2.8.3 only; version 2.9.0 only; version 3.0.1 only; version 3.1.0 only; version 3.2.0 only; version 4.0.0 only; …

Published 2015-07-05. Last modified 2026-06-17.