CVE-2021-21263

{"id": "CVE-2021-21263", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 3.9}, {"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.2, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 3.9}]}, "published": "2021-01-19T20:15:13.300", "references": [{"url": "https://blog.laravel.com/security-laravel-62011-7302-8221-released", "tags": ["Vendor Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/laravel/framework/pull/35865", "tags": ["Patch", "Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/laravel/framework/security/advisories/GHSA-3p32-j457-pg5x", "tags": ["Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://packagist.org/packages/illuminate/database", "tags": ["Product", "Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://packagist.org/packages/laravel/framework", "tags": ["Product", "Third Party Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-89"}]}, {"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-74"}]}], "descriptions": [{"lang": "en", "value": "Laravel is a web application framework. Versions of Laravel before 6.20.11, 7.30.2 and 8.22.1 contain a query binding exploitation. This same exploit applies to the illuminate/database package which is used by Laravel. If a request is crafted where a field that is normally a non-array value is an array, and that input is not validated or cast to its expected type before being passed to the query builder, an unexpected number of query bindings can be added to the query. In some situations, this will simply lead to no results being returned by the query builder; however, it is possible certain queries could be affected in a way that causes the query to return unexpected results."}, {"lang": "es", "value": "Laravel es un framework de aplicaci\u00f3n web. Las versiones de Laravel anteriores a 6.20.11, 7.30.2 y 8.22.1 contienen una explotaci\u00f3n de enlace de consultas. Esta misma explotaci\u00f3n se aplica al paquete illuminate/database que usa Laravel. Si una petici\u00f3n es dise\u00f1ada donde un campo que normalmente es un valor que no es una matriz es una matriz, y esa entrada no es comprobada ni se convierte al tipo esperado antes de pasarla al generador de consultas, una cantidad inesperada de enlaces de consulta pueden ser agregadas a la consulta. En algunas situaciones, esto simplemente conllevar\u00e1 a que el generador de consultas no devuelva resultados; sin embargo, es posible que determinadas consultas est\u00e9n afectadas de forma que cause que la consulta devuelva resultados inesperados"}], "lastModified": "2022-10-19T13:16:19.817", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:laravel:laravel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B836AE41-90D9-421F-A03D-8FFA614D6036", "versionEndExcluding": "6.20.11", "versionStartIncluding": "6.0.0"}, {"criteria": "cpe:2.3:a:laravel:laravel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B854A88E-3CF8-4AD3-B0F6-428D3FA518D5", "versionEndExcluding": "7.30.2", "versionStartIncluding": "7.0.0"}, {"criteria": "cpe:2.3:a:laravel:laravel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4938EC41-68FD-4EA4-9B44-A40B74F118BE", "versionEndExcluding": "8.22.1", "versionStartIncluding": "8.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}