{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "3.3.22"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "eebb1abc566572a2c7ce4a4646ee40ea6dce428f"
            },
            {
              "fixed": "d9fcad76ee380ea17edd61d13d0f87828ea3f744"
            }
          ],
          "repo": "https://github.com/elgg/elgg",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "elgg is vulnerable to Authorization Bypass Through User-Controlled Key",
  "id": "CVE-2021-3964",
  "modified": "2026-03-13T21:48:51.056725970Z",
  "published": "2021-12-01T12:15:07.627Z",
  "references": [
    {
      "type": "FIX",
      "url": "https://github.com/elgg/elgg/commit/d9fcad76ee380ea17edd61d13d0f87828ea3f744"
    },
    {
      "type": "FIX",
      "url": "https://huntr.dev/bounties/a4df45d6-b739-4299-967f-c960b569383a"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}