CVE-2009-4449

{"id": "CVE-2009-4449", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:S/C:C/I:N/A:N", "authentication": "SINGLE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 6.8, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2009-12-29T20:41:20.500", "references": [{"url": "http://blog.mybboard.net/2009/12/29/mybb-1-4-11-released-minor-patch-security-update/", "tags": ["Release Notes"], "source": "cve@mitre.org"}, {"url": "http://dev.mybboard.net/issues/617", "tags": ["Broken Link"], "source": "cve@mitre.org"}, {"url": "http://dev.mybboard.net/projects/mybb/repository/revisions/4663/diff/branches/1.4-stable/admin/modules/user/users.php", "tags": ["Broken Link", "Exploit"], "source": "cve@mitre.org"}, {"url": "http://dev.mybboard.net/projects/mybb/repository/revisions/4663/diff/branches/1.4-stable/usercp.php", "tags": ["Broken Link", "Exploit"], "source": "cve@mitre.org"}, {"url": "http://openwall.com/lists/oss-security/2010/10/08/7", "tags": ["Mailing List"], "source": "cve@mitre.org"}, {"url": "http://openwall.com/lists/oss-security/2010/10/11/8", "tags": ["Mailing List"], "source": "cve@mitre.org"}, {"url": "http://openwall.com/lists/oss-security/2010/12/06/2", "tags": ["Mailing List"], "source": "cve@mitre.org"}, {"url": "http://osvdb.org/61359", "tags": ["Broken Link"], "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/37906", "tags": ["Broken Link", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/37489", "tags": ["Broken Link", "Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "http://www.vupen.com/english/advisories/2009/3651", "tags": ["Permissions Required", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://blog.mybboard.net/2009/12/29/mybb-1-4-11-released-minor-patch-security-update/", "tags": ["Release Notes"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://dev.mybboard.net/issues/617", "tags": ["Broken Link"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://dev.mybboard.net/projects/mybb/repository/revisions/4663/diff/branches/1.4-stable/admin/modules/user/users.php", "tags": ["Broken Link", "Exploit"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://dev.mybboard.net/projects/mybb/repository/revisions/4663/diff/branches/1.4-stable/usercp.php", "tags": ["Broken Link", "Exploit"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://openwall.com/lists/oss-security/2010/10/08/7", "tags": ["Mailing List"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://openwall.com/lists/oss-security/2010/10/11/8", "tags": ["Mailing List"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://openwall.com/lists/oss-security/2010/12/06/2", "tags": ["Mailing List"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://osvdb.org/61359", "tags": ["Broken Link"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://secunia.com/advisories/37906", "tags": ["Broken Link", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securityfocus.com/bid/37489", "tags": ["Broken Link", "Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.vupen.com/english/advisories/2009/3651", "tags": ["Permissions Required", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-22"}]}], "descriptions": [{"lang": "en", "value": "Directory traversal vulnerability in MyBB (aka MyBulletinBoard) 1.4.10, and possibly earlier versions, when changing the user avatar from the gallery, allows remote authenticated users to determine the existence of files via directory traversal sequences in the avatar and possibly the gallery parameters, related to (1) admin/modules/user/users.php and (2) usercp.php."}, {"lang": "es", "value": "Vulnerabilidad de salto de directorio en MyBB (MyBulletinBoard) v1.4.10, y posiblemente versiones anteriores. Cuando se cambia el avatar de usuario desde la galer\u00eda, permite a usuarios remotos autenticados determinar la existencia de ficheros a trav\u00e9s de secuencias de salto de directorio en el avatar y posiblemente los par\u00e1metros de la galer\u00eda. Relacionado con (1) admin/modules/user/users.php y (2) usercp.php."}], "lastModified": "2025-09-26T19:39:38.973", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mybb:mybb:1.4.10:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1FF9452B-CF4B-45F0-8487-23D9CCBB1A4A"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}