Show plain JSON{"id": "CVE-2019-20920", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.3, "exploitabilityScore": 2.2}]}, "published": "2020-09-30T18:15:17.927", "references": [{"url": "https://snyk.io/vuln/SNYK-JS-HANDLEBARS-534478", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.npmjs.com/advisories/1316", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.npmjs.com/advisories/1324", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://snyk.io/vuln/SNYK-JS-HANDLEBARS-534478", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.npmjs.com/advisories/1316", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.npmjs.com/advisories/1324", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-94"}]}], "descriptions": [{"lang": "en", "value": "Handlebars before 3.0.8 and 4.x before 4.5.3 is vulnerable to Arbitrary Code Execution. The lookup helper fails to properly validate templates, allowing attackers to submit templates that execute arbitrary JavaScript. This can be used to run arbitrary code on a server processing Handlebars templates or in a victim's browser (effectively serving as XSS)."}, {"lang": "es", "value": "Handlebars versiones anteriores a 3.0.8 y versiones 4.x anteriores a 4.5.3, son vulnerables a una ejecuci\u00f3n de c\u00f3digo arbitraria. El asistente de b\u00fasqueda no comprueba apropiadamente las plantillas, permitiendo a atacantes enviar plantillas que ejecutan JavaScript arbitrario. Esto se puede ser usado para ejecutar c\u00f3digo arbitrario en un servidor que procesa las plantillas de Handlebars o en el navegador de una v\u00edctima (que sirve efectivamente como un XSS)"}], "lastModified": "2024-11-21T04:39:41.583", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:handlebarsjs:handlebars:*:*:*:*:*:node.js:*:*", "vulnerable": true, "matchCriteriaId": "BB7C04DC-7BC4-4508-8D18-C2FB5AC8468D", "versionEndExcluding": "3.0.8"}, {"criteria": "cpe:2.3:a:handlebarsjs:handlebars:*:*:*:*:*:node.js:*:*", "vulnerable": true, "matchCriteriaId": "23E88C1D-4DAA-42FC-93F6-A0ECD21482D4", "versionEndExcluding": "4.5.3", "versionStartIncluding": "4.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"} 