{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2021-47817", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-01-14T17:11:19.896Z", "datePublished": "2026-01-21T17:27:33.562Z", "dateUpdated": "2026-01-21T17:27:33.562Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-01-21T17:27:33.562Z"}, "datePublic": "2020-08-07T00:00:00.000Z", "title": "OpenEMR 5.0.2.1 - Remote Code Execution", "descriptions": [{"lang": "en", "value": "OpenEMR 5.0.2.1 contains a cross-site scripting vulnerability that allows authenticated attackers to inject malicious JavaScript through user profile parameters. Attackers can exploit the vulnerability by crafting a malicious payload to download and execute a web shell, enabling remote command execution on the vulnerable OpenEMR instance."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "cweId": "CWE-79", "type": "CWE"}]}], "affected": [{"vendor": "OpenEMR Foundation, Inc.", "product": "OpenEMR", "versions": [{"version": "5.0.2.1", "status": "affected"}]}], "metrics": [{"cvssV4_0": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "baseScore": 4.8, "baseSeverity": "MEDIUM", "exploitMaturity": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "LOW", "subIntegrityImpact": "LOW", "userInteraction": "ACTIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "format": "CVSS"}, {"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "format": "CVSS"}], "references": [{"url": "https://www.exploit-db.com/exploits/49784", "name": "ExploitDB-49784", "tags": ["exploit"]}, {"url": "https://www.open-emr.org/", "name": "OpenEMR Official Website", "tags": ["product"]}, {"url": "https://sourceforge.net/projects/openemr/files/OpenEMR%20Current/5.0.2.1/openemr-5.0.2.tar.gz/download", "name": "OpenEMR 5.0.2.1 Download", "tags": ["product"]}, {"url": "https://blog.sonarsource.com/openemr-5-0-2-1-command-injection-vulnerability?utm_medium=cpc&utm_source=twitter&utm_campaign=openemr&utm_term=security&utm_content=tofu", "name": "SonarSource Vulnerability Analysis", "tags": ["vendor-advisory"]}, {"url": "https://www.youtube.com/watch?v=H8VWNwWgYJo&feature=emb_logo", "name": "Vulnerability Demonstration Video", "tags": ["technical-description"]}, {"name": "VulnCheck Advisory: OpenEMR 5.0.2.1 - Remote Code Execution", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/openemr-remote-code-execution"}], "credits": [{"lang": "en", "value": "Hato0, BvThTrd", "type": "finder"}], "x_generator": {"engine": "vulncheck"}}}}

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