00 — Overview

Clickjacking

Trick users into clicking something they never intended to. By overlaying a transparent iframe over a decoy UI, attackers can hijack button clicks, form submissions, and account actions.

Beginner·30 min·5 tasks
// By the end of this module
Explain the UI redressing attack model and why transparent iframes are dangerous
Detect frameable pages by checking X-Frame-Options and CSP frame-ancestors
Build a clickjacking PoC that positions a decoy over a real sensitive button
Understand multi-step and drag-and-drop jacking variants
Apply frame-ancestors CSP and SameSite cookies to prevent clickjacking
// Prerequisites
Complete these before starting this module for the best experience.