CVE-2021-23980

{"id": "CVE-2021-23980", "metrics": {"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": "2023-02-16T22:15:10.713", "references": [{"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=CVE-2021-23980", "tags": ["Exploit", "Issue Tracking"], "source": "security@mozilla.org"}, {"url": "https://github.com/mozilla/bleach/security/advisories/GHSA-vv2x-vrpj-qqpq", "tags": ["Vendor Advisory"], "source": "security@mozilla.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "A mutation XSS affects users calling bleach.clean with all of: svg or math in the allowed tags p or br in allowed tags style, title, noscript, script, textarea, noframes, iframe, or xmp in allowed tags the keyword argument strip_comments=False Note: none of the above tags are in the default allowed tags and strip_comments defaults to True."}], "lastModified": "2023-02-27T15:19:38.357", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mozilla:bleach:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "35A5AE32-F1B2-41FC-9F87-1E2445A09966", "versionEndExcluding": "3.3.0"}], "operator": "OR"}]}], "sourceIdentifier": "security@mozilla.org"}