Paypal_otp_bypass.txt Official

When prompted for the OTP, capture the request sent to the /verify-otp endpoint.

If the system fails to implement rate limiting on the OTP entry field, an attacker may attempt to brute-force a 4- or 6-digit code. Proof of Concept (Steps to Reproduce) Paypal_OTP_Bypass.txt

Failure to properly enforce the Second Factor Authentication (2FA) state during the login session or transaction flow. Technical Breakdown When prompted for the OTP, capture the request

Observe if the session advances to the user dashboard without a valid code. Current Security Context (2025-2026) When prompted for the OTP

Adding duplicate or modified parameters (e.g., ?verify=false ) to the request URL or body to override server-side logic.