pentester.land· Apr 25, 2023· by Fady Othman (@Fady_Othman)Methodological approach to find business logic bugsOpen Original Article ↗📋 Copy Report☆ Save BookmarkTarget Program: -🎯 Vulnerability: Web Security Vulnerability💡 Defense Fix: Implement strict input validation, contextual output encoding, and enforce least-privilege authorization controls.#Logic flaw#Payment tampering#IP address validation bypass