CVE-2018-20583

{"id": "CVE-2018-20583", "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}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.0", "baseScore": 6.1, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/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": "2018-12-30T05:29:00.753", "references": [{"url": "https://commonmark.thephpleague.com/changelog/", "tags": ["Release Notes", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/thephpleague/commonmark/issues/337", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/thephpleague/commonmark/releases/tag/0.18.1", "tags": ["Release Notes", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "Cross-site scripting (XSS) vulnerability in the PHP League CommonMark library versions 0.15.6 through 0.18.x before 0.18.1 allows remote attackers to insert unsafe URLs into HTML (even if allow_unsafe_links is false) via a newline character (e.g., writing javascript as javascri%0apt)."}, {"lang": "es", "value": "Vulnerabilidad Cross-Site Scripting (XSS) en la biblioteca PHP League CommonMark, desde la versi\u00f3n 0.15.6 hasta las 0.18.x anteriores a la 0.18.1, permite que atacantes remotos inserten URL inseguras en HTML (incluso aunque allow_unsafe_links sea falso) mediante un car\u00e1cter de nueva l\u00ednea (p.ej., escribiendo JavaScript como javascri%0apt)."}], "lastModified": "2019-01-15T16:35:29.403", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:thephpleague:commonmark:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BFD5EFCE-512F-4A09-9490-C0D3C5FB8FA2", "versionEndIncluding": "0.18.0", "versionStartIncluding": "0.15.6"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}