CVE-2011-1766

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certain cached data after verification of an auth token fails, which allows remote attackers to bypass authentication by creating crafted wikiUserID and wikiUserName cookies, or by leveraging an unattended workstation."}, {"lang": "es", "value": "includes/User.php en MediaWiki anterior a v1.16.5, cuando wgBlockDisablesLogin es activado, no limpia ciertos datos de cach\u00e9 despu\u00e9s de verificar un fallo de un token auth, lo que permite a atacantes remotos evitar la autenticaci\u00f3n creando un wikiUserID manipulado y cookies wikiUserName, o mediante el aprovechamiento de una estaci\u00f3n de trabajo sin vigilancia."}], "id": "CVE-2011-1766", "lastModified": "2026-06-16T23:29:59.217", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2011-05-23T22:55:01.367", "references": [{"source": "secalert@redhat.com", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-May/060435.html"}, {"source": "secalert@redhat.com", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-May/060496.html"}, {"source": "secalert@redhat.com", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-May/060507.html"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "http://lists.wikimedia.org/pipermail/mediawiki-announce/2011-May/000098.html"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/44684"}, {"source": "secalert@redhat.com", "url": "http://www.securityfocus.com/bid/47722"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=702512"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "https://bugzilla.wikimedia.org/show_bug.cgi?id=28639"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-May/060435.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-May/060496.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-May/060507.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://lists.wikimedia.org/pipermail/mediawiki-announce/2011-May/000098.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/44684"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/47722"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=702512"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://bugzilla.wikimedia.org/show_bug.cgi?id=28639"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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