{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "2021.01"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "4dcdcd4d6fd4d4b3639a5e0f6a07cc7c47ba255f"
            }
          ],
          "repo": "https://github.com/friendica/friendica",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "Module/Settings/UserExport.php in Friendica through 2021.01 allows settings/userexport to be used by anonymous users, as demonstrated by an attempted access to an array offset on a value of type null, and excessive memory consumption. NOTE: the vendor states \"the feature still requires a valid authentication cookie even if the route is accessible to non-logged users.",
  "id": "CVE-2021-30141",
  "modified": "2026-03-13T21:49:30.114076570Z",
  "published": "2021-04-05T23:15:12.190Z",
  "references": [
    {
      "type": "FIX",
      "url": "https://github.com/friendica/friendica/pull/10113/commits/acbcc56754121ba080eac5b6fdf69e64ed7fe453"
    },
    {
      "type": "EVIDENCE",
      "url": "https://github.com/friendica/friendica/issues/10110"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}