{
  "cveId": "CVE-2021-41164",
  "url": "https://patchblox.com/security/cve/CVE-2021-41164",
  "summary": "CVE-2021-41164 is fixed in ckeditor on 1 platform by DEBIAN-CVE-2021-41164 (version 4.19.0\u002Bdfsg-1), released November 17, 2021. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "ckeditor: CKEditor4 is an open source WYSIWYG HTML editor",
  "description": "CKEditor4 is an open source WYSIWYG HTML editor. In affected versions a vulnerability has been discovered in the Advanced Content Filter (ACF) module and may affect all plugins used by CKEditor 4. The vulnerability allowed to inject malformed HTML bypassing content sanitization, which could result in executing JavaScript code. It affects all users using the CKEditor 4 at version \u003C 4.17.0. The problem has been recognized and patched. The fix will be available in version 4.17.0.",
  "published": "2021-11-17T19:15:08Z",
  "severity": "medium",
  "cvss": 5.4,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
  "epss": 0.01346,
  "epssPercentile": 0.71613,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "ckeditor",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "4.19.0\u002Bdfsg-1",
      "fix": "DEBIAN-CVE-2021-41164",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-41164",
      "released": "2021-11-17T19:15:08Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T01:18:40Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}