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CVE-2026-40509

OpenEMR < 8.3.0 CSRF via DICOM Viewer web_path Parameter PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
openemr / openemraffected 0 before 8.3.0

CWE

CWE-352

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.