CKEditor: Cross-site scripting (XSS) in the engine package
影響: npm:ckeditor5 >= 29.0.0, < 47.7.4 → 47.7.4, npm:@ckeditor/ckeditor5-engine >= 29.0.0, < 47.7.4 → 47.7.4, npm:ckeditor5 >= 48.0.0, < 48.5.1 → 48.5.1, npm:@ckeditor/ckeditor5-engine >= 48.0.0, < 48.5.1 → 48.5.1
A Cross-Site Scripting (XSS) vulnerability has been discovered in the CKEditor 5 engine. This vulnerability could be triggered by inserting specially crafted markup under a specific General HTML Support configuration that allows inserting objects, leading to unauthorized JavaScript code execution in a browser context isolated from the origin of the application embedding the editor. This vulnerability affects only installations where General HTML Support is enabled and configured to allow the af…
Read on GitHub Advisory Database
| CVE | CVE-2026-116687 |
|---|---|
| Source | GitHub Advisory Database |
| Fetched | 10/28/2026, 06:17 AM |
| Data | Markdown JSON |
On 10/28/2026, 06:05 AM, GitHub Advisory Database published "CKEditor: Cross-site scripting (XSS) in the engine package" (type: Advisory). Severity is "Low" (low). Related technologies: JavaScript / Node.js. CVE: CVE-2026-116687.