pentester.land· Nov 23, 2021· by Deep Patidar (@itsdeepceh)💰 Bounty: 600A business logic error bug worth 600$Open 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.#Payment tampering