CVE-2022-48110: CKSource CKEditor5 35.4.0 Cross Site Scripting ≈ Packet Storm

# Exploit Title: Cross Site Scripting in CKSource's CKEditor5 35.4.0# Google Dork: N/A# Date: February 09, 2023# Exploit Author: Manish Pathak# Vendor Homepage: https://cksource.com/# Software Link: https://ckeditor.com/ckeditor-5/download/# Version: 35.4.0# Tested on: Linux / Web# CVE : CVE-2022-48110CKSource CKEditor5 35.4.0 was discovered to contain a cross-site scripting(XSS) vulnerability via Full Featured CKEditor5 Widget as the editor failsto sanitize user provided data.An attacker can execute arbitrary script in the browser in the context ofthe affected site. This can allow the attacker to steal cookie-basedauthentication credentials and launch other attacks.CKEditor5 version 35.4.0 is tested & found to be vulnerable.Documentation avaiable athttps://ckeditor.com/docs/ckeditor5/latest/features/html-embed.html#securitySecurity Docs Says """The HTML embed feature does not currently executecode in <script> tags. However, it will execute code in the on* andsrc="javascript:..." attributes."""Payload:<div class="raw-html-embed">    <script>alert(456)</script></div>