{
  "cveId": "CVE-2024-43411",
  "url": "https://patchblox.com/security/cve/CVE-2024-43411",
  "summary": "CVE-2024-43411 is fixed in ckeditor on 1 platform by ckeditor 4.22.1\u002Bdfsg1-2ubuntu1 (version 4.22.1\u002Bdfsg1-2ubuntu1), released January 16, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "ckeditor: CKEditor4 is an open source what-you-see-is-what-you-get HTML editor",
  "description": "CKEditor4 is an open source what-you-see-is-what-you-get HTML editor. Atheoretical vulnerability has been identified in CKEditor 4.22 (and above).In a highly unlikely scenario where an attacker gains control over thehttps://cke4.ckeditor.com domain, they could potentially execute an attackon CKEditor 4 instances. The issue impacts only editor instances withenabled version notifications. Please note that this feature is disabled bydefault in all CKEditor 4 LTS versions. Therefore, if you use CKEditor 4LTS, it is highly unlikely that you are affected by this vulnerability. Ifyou are unsure, please contact us. The fix is available in version4.25.0-lts.",
  "severity": "Negligible",
  "epss": 0.00427,
  "epssPercentile": 0.37221,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "ckeditor",
      "release": "Ubuntu 25.04 (plucky)",
      "fixedVersion": "4.22.1\u002Bdfsg1-2ubuntu1",
      "fix": "ckeditor 4.22.1\u002Bdfsg1-2ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-plucky-ckeditor-4.22.1-dfsg1-2ubuntu1",
      "released": "2026-01-16T01:42:24Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T07:25:28Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}