CVE-2021-35955

{"id": "CVE-2021-35955", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 3.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 6.8, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "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": "2021-08-12T15:15:07.960", "references": [{"url": "https://contao.org/en/news/contao-4-9-16-and-4-11-5-are-available.html", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/contao/contao/security/advisories/GHSA-hr3h-x6gq-rqcp", "tags": ["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": "Contao >=4.0.0 allows backend XSS via HTML attributes to an HTML field. Fixed in 4.4.56, 4.9.18, 4.11.7."}, {"lang": "es", "value": "Contao versiones posteriores a 4.0.0 incluy\u00e9ndola, permite un ataque de tipo XSS de backend por medio de atributos HTML a un campo HTML. Corregido en versiones 4.4.56, 4.9.18, 4.11.7"}], "lastModified": "2021-08-20T19:51:40.223", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:contao:contao:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "050530D4-3934-4F6B-B4CD-0FA871B16FBA", "versionEndExcluding": "4.4.56", "versionStartIncluding": "4.0.0"}, {"criteria": "cpe:2.3:a:contao:contao:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "86916B26-65B1-4557-95C9-03A62F1A3216", "versionEndExcluding": "4.9.18", "versionStartIncluding": "4.5.0"}, {"criteria": "cpe:2.3:a:contao:contao:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8E05FE29-4CB5-47D9-935B-48A560D9E50D", "versionEndExcluding": "4.11.7", "versionStartIncluding": "4.10.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}