Untitled

<!DOCTYPE html>
<html>
<body>


<form action="vuln.php" method="get">
  Username:<br>
  <input type="text" name="username" value="">
  <br>
  Password:<br>
  <input type="password" name="password" value="">
  <br><br>
  <input type="submit" value="Submit">
</form>


<p>If you click the "submit" button, the login form-data will be sent to a page called "vuln.php".</p>


</body>
</html>