The vulnerability of the General HTML Support function (GHS) and the HTML embed panel in the Block Toolbar of the CKEditor editor allows attackers to execute XSS attacks.

The vulnerability of the General HTML Support function and the HTML embed panel in the Block Toolbar WYSIWYG-editor CKEditor is related to the lack of measures taken to protect the structure of web pages. Exploiting this vulnerability may allow a malicious actor to carry out XSS attacks remotely...