Show plain JSON{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:vbulletin:vbulletin:*:*:*:*:*:*:*:*", "matchCriteriaId": "17BE6DA7-79B5-4002-855B-FA6DD322E5D3", "versionEndIncluding": "5.3.3", "versionStartIncluding": "5.0.1", "vulnerable": true}, {"criteria": "cpe:2.3:a:vbulletin:vbulletin:5.0.0:beta_11:*:*:*:*:*:*", "matchCriteriaId": "68126BD0-05AD-4702-843B-E17FA39BD3DB", "vulnerable": true}, {"criteria": "cpe:2.3:a:vbulletin:vbulletin:5.0.0:beta_28:*:*:*:*:*:*", "matchCriteriaId": "342AD6B6-0447-4E44-BEF6-C5CE7C134C4D", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "vBulletin through 5.3.x on Windows allows remote PHP code execution because a require_once call is reachable with an unauthenticated request that can include directory traversal sequences to specify an arbitrary pathname, and because ../ traversal is blocked but ..\\ traversal is not blocked. For example, an attacker can make an invalid HTTP request containing PHP code, and then make an index.php?routestring= request with enough instances of \"..\" to reach an Apache HTTP Server log file."}, {"lang": "es", "value": "vBulletin hasta las versiones 5.3.x en Windows permite la ejecuci\u00f3n remota de c\u00f3digo PHP debido a que una llamada require_once es alcanzable con una petici\u00f3n que puede incluir secuencias de salto de directorio para especificar un nombre de ruta arbitrario y porque el salto ../ est\u00e1 bloqueado, pero el salto ..\\ no lo est\u00e1. Por ejemplo, un atacante puede realizar una petici\u00f3n HTTP inv\u00e1lida que contiene c\u00f3digo PHP y, a continuaci\u00f3n, realizar una petici\u00f3n index.php?routestring= con las suficientes instancias de \"..\" para alcanzar un archivo de registro de Apache HTTP Server."}], "id": "CVE-2017-17671", "lastModified": "2025-04-20T01:37:25.860", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-12-14T00:29:00.217", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://blogs.securiteam.com/index.php/archives/3569"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://blogs.securiteam.com/index.php/archives/3569"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}], "source": "nvd@nist.gov", "type": "Primary"}]} 
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