Without CSP Demo #4

Even seemingly benign user-provided content can become dangerous

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Maybe you can do more than just leave us a nice review?

When we handle data from users or other external sources, it can sometimes contain more than we bargained or hoped for. The functionality below allows you to leave a review for our amazing service, but maybe you can do more than it first seems!

There is a secret token in this page. Can you steal it and exfiltrate it to the following location by leaving a review?