CVE-2021-42048

{"id": "CVE-2021-42048", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 4.8, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "HIGH", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 1.7}]}, "published": "2022-09-29T03:15:14.707", "references": [{"url": "https://gerrit.wikimedia.org/r/q/Iaa90a8976834d70caad592e9d1b18510318db537", "tags": ["Patch", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://phabricator.wikimedia.org/T289064", "tags": ["Patch", "Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in the Growth extension in MediaWiki through 1.36.2. Any admin can add arbitrary JavaScript code to the Newcomer home page footer, which can be executed by viewers with zero edits."}, {"lang": "es", "value": "Se ha detectado un problema en la extensi\u00f3n Growth en MediaWiki versiones hasta 1.36.2. Cualquier administrador puede a\u00f1adir c\u00f3digo JavaScript arbitrario al pie de la p\u00e1gina de inicio de los reci\u00e9n llegados, que puede ser ejecutado por los espectadores sin necesidad de realizar ninguna edici\u00f3n"}], "lastModified": "2022-09-30T16:42:35.540", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "852AD0A4-1F54-4352-8554-34DE96EF04D9", "versionEndIncluding": "1.36.2"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}