Security advisory

{
  "id": "346b48a9a2d34baa3f29f98524b5f4bcb04aef7c44b10e009f6a79c4d50b7970",
  "url": "https://osv.dev/vulnerability/CVE-2020-15906",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-15906",
    "summary": "tiki-login.php in Tiki before 21.2 sets the admin password to a blank value after 50 invalid login attempts.",
    "evidence": "osv:CVE-2020-15906",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2020-15906",
      "aliases": [
        "CVE-2020-15906"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://gitlab.com/tikiwiki/tiki",
              "type": "GIT",
              "events": [
                {
                  "introduced": "e6d155f0c992840a2a9a6acd7abaff471a658250"
                },
                {
                  "fixed": "631b6fc0388e845c2df681898877cb469cd09327"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:tiki:tiki:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "16.3"
                      },
                      {
                        "fixed": "21.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-15906.json"
          }
        }
      ],
      "modified": "2026-10-24T10:31:04.304891298Z",
      "provider": "osv",
      "references": [
        "https://info.tiki.org/article473-Security-Releases-of-all-Tiki-versions-since-16-3"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-15906",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 440476,
  "published_at": "2020-10-22T18:15:12.8+00:00"
}