CVE-2026-33932 OpenEMR has Stored XSS in CCDA Preview via Unsanitized linkHtml Attributes

OpenEMR is a free and open source electronic health records and medical practice management application. Prior to version 8.0.0.3, a stored cross-site scripting vulnerability in the CCDA document preview allows an attacker who can upload or send a CCDA document to execute arbitrary JavaScript in ...

CVE-2026-33932

OpenEMR prior to v8.0.0.3 has a stored XSS in the CCDA document preview. The XSL sanitization does not neutralize linkHtml attributes, allowing href="javascript:..." and event handlers to pass through, enabling arbitrary JavaScript in a clinician’s browser when previewing a CCDA document. Version...