{
    "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2013-4304",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "n/a"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "The CentralAuth extension for MediaWiki 1.19.x before 1.19.8, 1.20.x before 1.20.7, and 1.21.x before 1.21.2 caches a valid CentralAuthUser object in the centralauth_User cookie even when a user has not successfully logged in, which allows remote attackers to bypass authentication without a password."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "[oss-security] 20130904 Re: CVE request: MediaWiki Security Release: 1.21.2, 1.20.7 and 1.19.8",
                "refsource": "MLIST",
                "url": "http://seclists.org/oss-sec/2013/q3/553"
            },
            {
                "name": "mediawiki-cve20134304-security-bypass(86894)",
                "refsource": "XF",
                "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/86894"
            },
            {
                "name": "[MediaWiki-announce] 20130903 MediaWiki Security Release: 1.21.2, 1.20.7 and 1.19.8",
                "refsource": "MLIST",
                "url": "http://lists.wikimedia.org/pipermail/mediawiki-announce/2013-September/000133.html"
            },
            {
                "name": "https://bugzilla.wikimedia.org/show_bug.cgi?id=52338",
                "refsource": "CONFIRM",
                "url": "https://bugzilla.wikimedia.org/show_bug.cgi?id=52338"
            },
            {
                "name": "96910",
                "refsource": "OSVDB",
                "url": "http://osvdb.org/96910"
            },
            {
                "name": "54723",
                "refsource": "SECUNIA",
                "url": "http://secunia.com/advisories/54723"
            }
        ]
    }
}