CVE-2020-35622

{"id": "CVE-2020-35622", "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": "2020-12-21T23:15:12.373", "references": [{"url": "https://gerrit.wikimedia.org/r/c/mediawiki/extensions/GlobalUsage/+/646744", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://phabricator.wikimedia.org/T268341", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://gerrit.wikimedia.org/r/c/mediawiki/extensions/GlobalUsage/+/646744", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://phabricator.wikimedia.org/T268341", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in the GlobalUsage extension for MediaWiki through 1.35.1. SpecialGlobalUsage.php calls WikiMap::makeForeignLink unsafely. The $page variable within the formatItem function was not being properly escaped, allowing for XSS under certain conditions."}, {"lang": "es", "value": "Se detect\u00f3 un problema en la extensi\u00f3n GlobalUsage para MediaWiki versiones hasta 1.35.1. El archivo SpecialGlobalUsage.php llama a la funci\u00f3n WikiMap::makeForeignLink de forma no segura. La variable $page dentro de la funci\u00f3n formatItem no se escapaba apropiadamente, lo que permit\u00eda un XSS en determinadas condiciones"}], "lastModified": "2024-11-21T05:27:42.983", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BC439F7D-8255-455F-A22C-2A6B655392D7", "versionEndIncluding": "1.35.1"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}