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{"affected": [{"affectedData": [{"product": "Tenable Nessus", "vendor": "Tenable", "versions": [{"status": "affected", "version": "All versions prior to 8.2.2"}]}], "source": "vulnreport@tenable.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:tenable:nessus:*:*:*:*:*:*:*:*", "matchCriteriaId": "788872E9-0FD3-433B-A349-4087766F8CBB", "versionEndIncluding": "8.2.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Nessus versions 8.2.1 and earlier were found to contain a stored XSS vulnerability due to improper validation of user-supplied input. An authenticated, remote attacker could potentially exploit this vulnerability via a specially crafted request to execute arbitrary script code in a user's browser session. Tenable has released Nessus 8.2.2 to address this issue."}, {"lang": "es", "value": "Nessus, en versiones 8.2.1 y anteriores, conten\u00eda una vulnerabilidad Cross-Site Scripting (XSS) persistente debido a la validaci\u00f3n incorrecta de entradas proporcionadas por el usuario. Un atacante remoto autenticado podr\u00eda explotar esta vulnerabilidad mediante una petici\u00f3n especialmente manipulada para ejecutar c\u00f3digo script arbitrario en la sesi\u00f3n de navegaci\u00f3n de un usuario. Tenable ha lanzado la versi\u00f3n 8.2.2 de Nessus para abordar este problema."}], "id": "CVE-2019-3923", "lastModified": "2026-06-17T02:35:52.230", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 3.5, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 6.8, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "version": "3.0"}, "exploitabilityScore": 2.3, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-02-12T04:29:00.690", "references": [{"source": "vulnreport@tenable.com", "tags": ["Vendor Advisory"], "url": "https://www.tenable.com/security/tns-2019-01"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.tenable.com/security/tns-2019-01"}], "sourceIdentifier": "vulnreport@tenable.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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