CVE-2021-30458

{"id": "CVE-2021-30458", "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": "2021-04-09T07:15:16.340", "references": [{"url": "https://phabricator.wikimedia.org/T279451", "tags": ["Issue Tracking", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://security.gentoo.org/glsa/202107-40", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.mediawiki.org/wiki/Parsoid", "tags": ["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 Wikimedia Parsoid before 0.11.1 and 0.12.x before 0.12.2. An attacker can send crafted wikitext that Utils/WTUtils.php will transform by using a <meta> tag, bypassing sanitization steps, and potentially allowing for XSS."}, {"lang": "es", "value": "Se detect\u00f3 un problema en Wikimedia Parsoid versiones anteriores a 0.11.1 y versiones 0.12.x anteriores a 0.12.2.&#xa0;Un atacante puede enviar wikitexto dise\u00f1ado que el archivo Utils/WTUtils.php transformar\u00e1 mediante el uso de una etiqueta (meta), omitiendo los pasos de saneamiento y potencialmente permitiendo un ataque de tipo XSS"}], "lastModified": "2021-12-08T20:38:50.337", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:wikimedia:parsoid:*:*:*:*:*:node.js:*:*", "vulnerable": true, "matchCriteriaId": "408D1321-296E-4CB8-A98C-12CE8392C0A5", "versionEndExcluding": "0.11.1"}, {"criteria": "cpe:2.3:a:wikimedia:parsoid:*:*:*:*:*:node.js:*:*", "vulnerable": true, "matchCriteriaId": "C593714B-0C34-47D4-A4B0-F8FDA2B31EDF", "versionEndExcluding": "0.12.2", "versionStartIncluding": "0.12.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}