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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2026-40509

OpenEMR < 8.3.0 CSRF via DICOM Viewer web_path Parameter

Description

OpenEMR before 8.3.0 contains a cross-site request forgery vulnerability in the DICOM viewer. The web_path GET parameter in the DICOM viewer page is embedded unsanitized as a URL without validation against expected path formats. An attacker can craft a URL that causes an authenticated user with Patients - Documents permissions to make authenticated requests to arbitrary OpenEMR endpoints, enabling forced logout and other state-changing actions.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

openemr openemr

Default version status: affected

  • 0 to < 8.3.0affected
pkg:github/openemr/openemr

References