https://blog.mingon.dev/tags/workflow-validation/Recent content in Workflow Validation on 보안 연구 노트Hugo -- gohugo.ioko-KRTue, 01 Sep 2026 21:20:00 +0900https://blog.mingon.dev/write-up/portswigger/business-logic/insufficient-workflow-validation/Tue, 01 Sep 2026 21:20:00 +0900https://blog.mingon.dev/write-up/portswigger/business-logic/insufficient-workflow-validation/저가 상품의 결제를 마친 뒤 재킷을 장바구니에 추가하고 기존 주문 완료 요청을 재전송해 결제 없이 구매를 확정하는 Business Logic 풀이