All Challenges
beginnersecurity2 min+10 pts

Find the Hidden Flag

Can you spot the flag hidden in this HTML page?

A developer left a secret flag hidden in an HTML comment. Inspect the code below and find it.
challenge
<!DOCTYPE html>
<html>
<head>
  <title>My Portfolio</title>
</head>
<body>
  <h1>Welcome to my site</h1>
  <p>This is a normal portfolio page.</p>
  <!-- TODO: Remove before production -->
  <!-- FLAG{x4ml_h1dd3n_1n_pl41n_s1ght} -->
  <p>Thanks for visiting!</p>
</body>
</html>
Look for a hidden comment in the HTML. The flag format is FLAG{...}

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