{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "1.8.1"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "346097e69e5671f13511f5aa6c531b62e063bd73"
            },
            {
              "fixed": "0a70acdcfb5fcbc63dbc5750018d608288eba3fe"
            }
          ],
          "repo": "https://github.com/yourls/yourls",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "yourls is vulnerable to Improper Restriction of Rendered UI Layers or Frames",
  "id": "CVE-2021-3734",
  "modified": "2026-03-13T21:46:44.489147899Z",
  "published": "2021-08-26T13:15:08.677Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://huntr.dev/bounties/dd2e2dbe-efe5-49ec-be11-7a7e7c41debd"
    },
    {
      "type": "FIX",
      "url": "https://github.com/yourls/yourls/commit/0a70acdcfb5fcbc63dbc5750018d608288eba3fe"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}