Ckeditor vulnerabilities

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Published CVEs affecting Ckeditor products: 2 record(s), with severity, exploitation and fixes.

Exploited only (KEV) →

CVE-2026-28343 Medium · 6.1 CWE-79 Mar 5, 2026

CKEditor: Cross-site scripting (XSS) in the HTML Support package

CKEditor 5 is a modern JavaScript rich-text editor with an MVC architecture. Starting in version 29.0.0 and prior to version 47.6.0, a cross-site scripting (XSS) vulnerability has been discovered in the General HTML Support feature. This vulnerability could be triggered by inserting specially crafted markup, leading to unauthorized JavaScript code execution, if the editor instance used an unsafe General HTML Support configuration. This issue has been patched in version 47.6.0.

CVE-2025-61261 Medium · 5.4 CWE-79 Nov 7, 2025

Cross-site Scripting (XSS) in Angular

A reflected cross-site scripting (XSS) vulnerability in CKeditor v46.1.0 & Angular v18.0.0 allows attackers to execute arbitrary code in the context of a user's browser via injecting a crafted payload.