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127 lines
4.0 KiB
JSON
127 lines
4.0 KiB
JSON
{
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"id": "CVE-2019-20920",
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"sourceIdentifier": "cve@mitre.org",
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"published": "2020-09-30T18:15:17.927",
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"lastModified": "2020-10-15T17:35:59.813",
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"vulnStatus": "Analyzed",
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"descriptions": [
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{
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"lang": "en",
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"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)."
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},
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{
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"lang": "es",
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"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)"
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}
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],
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"metrics": {
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"cvssMetricV31": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:L",
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"attackVector": "NETWORK",
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"attackComplexity": "HIGH",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"scope": "CHANGED",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "LOW",
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"availabilityImpact": "LOW",
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"baseScore": 8.1,
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"baseSeverity": "HIGH"
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},
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"exploitabilityScore": 2.2,
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"impactScore": 5.3
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}
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],
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"cvssMetricV2": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "2.0",
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"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
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"accessVector": "NETWORK",
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"accessComplexity": "MEDIUM",
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"authentication": "NONE",
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"confidentialityImpact": "PARTIAL",
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"integrityImpact": "PARTIAL",
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"availabilityImpact": "PARTIAL",
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"baseScore": 6.8
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},
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"baseSeverity": "MEDIUM",
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"exploitabilityScore": 8.6,
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"impactScore": 6.4,
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"acInsufInfo": false,
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"obtainAllPrivilege": false,
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"obtainUserPrivilege": false,
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"obtainOtherPrivilege": false,
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"userInteractionRequired": false
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}
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]
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},
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"weaknesses": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"description": [
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{
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"lang": "en",
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"value": "CWE-94"
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}
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]
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}
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],
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"configurations": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:handlebarsjs:handlebars:*:*:*:*:*:node.js:*:*",
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"versionEndExcluding": "3.0.8",
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"matchCriteriaId": "BB7C04DC-7BC4-4508-8D18-C2FB5AC8468D"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:handlebarsjs:handlebars:*:*:*:*:*:node.js:*:*",
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"versionStartIncluding": "4.0.0",
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"versionEndExcluding": "4.5.3",
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"matchCriteriaId": "23E88C1D-4DAA-42FC-93F6-A0ECD21482D4"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "https://snyk.io/vuln/SNYK-JS-HANDLEBARS-534478",
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"source": "cve@mitre.org",
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"tags": [
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"Third Party Advisory"
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]
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},
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{
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"url": "https://www.npmjs.com/advisories/1316",
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"source": "cve@mitre.org",
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"tags": [
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"Exploit",
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"Third Party Advisory"
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]
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},
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{
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"url": "https://www.npmjs.com/advisories/1324",
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"source": "cve@mitre.org",
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"tags": [
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"Third Party Advisory"
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]
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}
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]
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} |