cspshivam/playground
Modern Level 11 / 14 Hard
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API Login Bypass (SQLi)

The web login is hardened, but a JSON authentication API behind it still stitches your input into the query. Authenticate as an operator through the API.

Operator sign-in

This web form is safe — it uses bound parameters. The same endpoint also answers a JSON authentication API used by the mobile app; that API is not on this page.

Reach the JSON API with an intercepting proxy: resend the sign-in as Content-Type: application/json.

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.