# Exploit Title: Multiplayer BlackJack - Online Casino Game 2.5 - Persistent Cross-Site scripting# Date: 2018-05-16# Exploit Author: L0RD# Vendor Homepage: https://codecanyon.net/item/multiplayer-blackjack-online-casino-game/15411706?s_rank=1628# CVE: N/A# Version: 2.5# Description : Multiplayer BlackJack - Online Casino Game script has persistent cross site scripting that attacker#can set malicious payload into the vulnerable parameter.# POC :1) click on the "sit" button in the web page
2) Put this payload into the "name"inputandset wallet number :<script>alert(document.domain)</script>3) You will get an alert box in the page .