CVE-2021-37936

{"id": "CVE-2021-37936", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 2.3}]}, "published": "2022-11-18T23:15:19.060", "references": [{"url": "https://discuss.elastic.co/t/elastic-stack-7-14-1-security-update/283077", "tags": ["Mitigation", "Vendor Advisory"], "source": "bressers@elastic.co"}, {"url": "https://www.elastic.co/community/security/", "tags": ["Mitigation", "Vendor Advisory"], "source": "bressers@elastic.co"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-79"}]}, {"type": "Secondary", "source": "bressers@elastic.co", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "It was discovered that Kibana was not sanitizing document fields containing HTML snippets. Using this vulnerability, an attacker with the ability to write documents to an elasticsearch index could inject HTML. When the Discover app highlighted a search term containing the HTML, it would be rendered for the user."}, {"lang": "es", "value": "Se descubri\u00f3 que Kibana no estaba sanitizando los campos de documentos que conten\u00edan fragmentos de HTML. Utilizando esta vulnerabilidad, un atacante con la capacidad de escribir documentos en un \u00edndice de elasticsearch podr\u00eda inyectar HTML. Cuando la aplicaci\u00f3n Discover resaltaba un t\u00e9rmino de b\u00fasqueda que conten\u00eda HTML, se mostraba al usuario."}], "lastModified": "2022-11-22T20:28:23.230", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8B73691E-6E6F-45F2-8C0C-E32CFBAD3CBB", "versionEndExcluding": "7.14.1"}], "operator": "OR"}]}], "sourceIdentifier": "bressers@elastic.co"}