{
  "cveId": "CVE-2021-32809",
  "url": "https://patchblox.com/security/cve/CVE-2021-32809",
  "summary": "CVE-2021-32809 is fixed in ckeditor on 1 platform, first by ckeditor 4.5.7\u002Bdfsg-2ubuntu0.18.04.1, released August 12, 2021. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "ckeditor: ckeditor is an open source WYSIWYG HTML editor with rich content support",
  "description": "ckeditor is an open source WYSIWYG HTML editor with rich content support. A potential vulnerability has been discovered in CKEditor 4 [Clipboard](https://ckeditor.com/cke4/addon/clipboard) package. The vulnerability allowed to abuse paste functionality using malformed HTML, which could result in injecting arbitrary HTML into the editor. It affects all users using the CKEditor 4 plugins listed above at version \u0026gt;= 4.5.2. The problem has been recognized and patched. The fix will be available in version 4.16.2.",
  "published": "2021-08-12T10:15:00Z",
  "severity": "Medium",
  "epss": 0.01188,
  "epssPercentile": 0.68092,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "ckeditor",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "4.5.7\u002Bdfsg-2ubuntu0.18.04.1",
      "fix": "ckeditor 4.5.7\u002Bdfsg-2ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-ckeditor-4.5.7-dfsg-2ubuntu0.18.04.1",
      "released": "2021-08-12T17:15:00Z"
    },
    {
      "platform": "linux",
      "product": "ckeditor",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "4.12.1\u002Bdfsg-1ubuntu0.1",
      "fix": "ckeditor 4.12.1\u002Bdfsg-1ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-ckeditor-4.12.1-dfsg-1ubuntu0.1",
      "released": "2021-08-12T17:15:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}