{
  "modified": "2025-08-09T19:01:28Z",
  "published": "2017-10-19T21:29:00Z",
  "id": "CVE-2012-4382",
  "details": "MediaWiki before 1.18.5, and 1.19.x before 1.19.2 does not properly protect user block metadata, which allows remote administrators to read a user block reason via a reblock attempt.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N"
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "http://www.openwall.com/lists/oss-security/2012/08/31/10"
    },
    {
      "type": "ADVISORY",
      "url": "http://www.openwall.com/lists/oss-security/2012/08/31/6"
    },
    {
      "type": "ADVISORY",
      "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=686330"
    },
    {
      "type": "ADVISORY",
      "url": "https://lists.wikimedia.org/pipermail/mediawiki-announce/2012-August/000119.html"
    },
    {
      "type": "ADVISORY",
      "url": "https://phabricator.wikimedia.org/T41823"
    },
    {
      "type": "ARTICLE",
      "url": "http://www.openwall.com/lists/oss-security/2012/08/31/10"
    },
    {
      "type": "ARTICLE",
      "url": "http://www.openwall.com/lists/oss-security/2012/08/31/6"
    },
    {
      "type": "FIX",
      "url": "http://www.openwall.com/lists/oss-security/2012/08/31/10"
    },
    {
      "type": "FIX",
      "url": "http://www.openwall.com/lists/oss-security/2012/08/31/6"
    },
    {
      "type": "FIX",
      "url": "https://lists.wikimedia.org/pipermail/mediawiki-announce/2012-August/000119.html"
    },
    {
      "type": "REPORT",
      "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=686330"
    },
    {
      "type": "REPORT",
      "url": "https://phabricator.wikimedia.org/T41823"
    }
  ]
}