CVE-2020-6816

{"id": "CVE-2020-6816", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.1, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 2.8}]}, "published": "2020-03-24T22:15:12.657", "references": [{"url": "https://advisory.checkmarx.net/advisory/CX-2020-4277", "tags": ["Exploit", "Third Party Advisory"], "source": "security@mozilla.org"}, {"url": "https://github.com/mozilla/bleach/security/advisories/GHSA-m6xf-fq7q-8743", "tags": ["Third Party Advisory"], "source": "security@mozilla.org"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EDQU2SZLZMSSACCBUBJ6NOSRNNBDYFW5/", "source": "security@mozilla.org"}, {"url": "https://www.checkmarx.com/blog/vulnerabilities-discovered-in-mozilla-bleach", "tags": ["Exploit", "Third Party Advisory"], "source": "security@mozilla.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "In Mozilla Bleach before 3.12, a mutation XSS in bleach.clean when RCDATA and either svg or math tags are whitelisted and the keyword argument strip=False."}, {"lang": "es", "value": "En Mozilla Bleach versiones anteriores a 3.12, una mutaci\u00f3n de XSS en bleach.clean cuando RCDATA y las etiquetas svg o math est\u00e1n en la lista blanca y el argumento de la palabra clave strip=False."}], "lastModified": "2023-11-07T03:25:31.290", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mozilla:bleach:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8222FCFB-863B-4ED6-BBB2-2CBB03F286C3", "versionEndExcluding": "3.1.2"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E460AA51-FCDA-46B9-AE97-E6676AA5E194"}], "operator": "OR"}]}], "sourceIdentifier": "security@mozilla.org"}