[webapps] Helpdeskz v2.0.2 - Stored XSS

# Exploit Title: Stored XSS Vulnerability via File Name # Google Dork: N/A # Date: 08 Aug 2024 # Exploit Author: Md. Sadikul Islam # Vendor Homepage: https://www.helpdeskz.com/ # Software Link: https://github.com/helpdesk-z/helpdeskz-dev/archive/2.0.2.zip # Version: v2.0.2 # Tested on: Kali Linux / Firefox 115.1.0esr (64-bit) # CVE : N/A Payload: "><img src=x onerror=alert(1);> Filename can be Payload: "><img src=x onerror=alert(1);>.jpg VIdeo PoC: https://drive.google.com/file/d/1_yh0UsX8h7YcSU1kFvg_bBwk9T7kx1K1/view?usp=drive_link Steps to Reproduce: 1. Log in as a regular user and create a new ticket. 2. Fill out all the required fields with the necessary information. 3. Attach an image file with a malicious payload embedded in the filename. 4. Submit the ticket. 5. Access the ticket from the administration panel to trigger the payload execution. Cross-Site Scripting (XSS) exploits can compromise the administration panel, directly affecting administrators by allowing malicious scripts to execute within their privileged environment.