{
   "CVE_data_meta" : {
      "ASSIGNER" : "cve@mitre.org",
      "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" : "[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" : "[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" : "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"
         },
         {
            "name" : "mediawiki-cve20134304-security-bypass(86894)",
            "refsource" : "XF",
            "url" : "https://exchange.xforce.ibmcloud.com/vulnerabilities/86894"
         }
      ]
   }
}