{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:tiki:tiki:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "16.3"
              },
              {
                "fixed": "21.2"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "e6d155f0c992840a2a9a6acd7abaff471a658250"
            },
            {
              "fixed": "631b6fc0388e845c2df681898877cb469cd09327"
            }
          ],
          "repo": "https://gitlab.com/tikiwiki/tiki",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {},
  "details": "tiki-login.php in Tiki before 21.2 sets the admin password to a blank value after 50 invalid login attempts.",
  "id": "CVE-2020-15906",
  "modified": "2026-07-08T05:36:48.860091109Z",
  "published": "2020-10-22T18:15:12.800Z",
  "references": [
    {
      "type": "FIX",
      "url": "https://info.tiki.org/article473-Security-Releases-of-all-Tiki-versions-since-16-3"
    },
    {
      "type": "EVIDENCE",
      "url": "http://packetstormsecurity.com/files/159663/Tiki-Wiki-CMS-Groupware-21.1-Authentication-Bypass.html"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}