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Update how often you hear from us. The form sends only the fields you see — the handler quietly accepts one it never renders. Add it to the POST body with an intercepting proxy.
Stuck? You've missed the flag a few times. The full solution — root cause, exact payload and fix — is on the walkthrough page.
Check the solution on the walkthrough page →This is an isolated, intentionally-vulnerable sandbox. Data here is fake and scoped to you. The rest of CSPSHIVAM Playground is not part of the target.