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Labs

DOM-Based Security Testing with ZAP

In this lab, you’ll practice advanced DOM-based vulnerability detection using OWASP ZAP against the Globomantics Shop. When you’re finished, you’ll have experience configuring ZAP for SPAs, identifying DOM XSS, and monitoring client-side events.

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Labs

Path Info

Level
Clock icon Beginner
Duration
Clock icon 55m
Published
Clock icon Jun 02, 2025

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Table of Contents

  1. Challenge

    Getting Started in the Lab Environment

    Here are the initial instructions and explanation of the lab environment. Read this while your environment is busy creating itself from nothing. Yes, this violates physics; we know. How fun!

  2. Challenge

    Configure ZAP AJAX Spider for a JavaScript SAP Application

    To start, your goal is to launch ZAP, manually explore the Globomantics Shop, and run the AJAX spider to create a comprehensive site map critical for uncovering potential DOM XSS vulnerabilities in the application's rich JavaScript features.

  3. Challenge

    Detect DOM XSS Vulnerabilities with ZAP DOM XSS Active Scanner

    You will detect DOM XSS in the Globomantics Shop, configure a ZAP scan policy, launch an active scan, interpret the results, and manually trigger an identified XSS.

  4. Challenge

    Implement Custom DOM Event Monitoring for Data Leakage

    To finish up, you will inject a custom DOM monitor script into the Globomantics Shop, review its code, and use it to trace and identify insecure client-side storage of sensitive data during a test purchase.

  5. Challenge

    The Last Challenge

    Welcome to the final challenge! This is your last chance to experiment in the environment. Clicking Finish Lab will end this little world that flittered into existence just for you.

Sahil Gupta is highly skilled in Product Security, specializing in DevSecOps and Application Security. They are passionate about enhancing security posture & delivering robust and secure solutions.

What's a lab?

Hands-on Labs are real environments created by industry experts to help you learn. These environments help you gain knowledge and experience, practice without compromising your system, test without risk, destroy without fear, and let you learn from your mistakes. Hands-on Labs: practice your skills before delivering in the real world.

Provided environment for hands-on practice

We will provide the credentials and environment necessary for you to practice right within your browser.

Guided walkthrough

Follow along with the author’s guided walkthrough and build something new in your provided environment!

Did you know?

On average, you retain 75% more of your learning if you get time for practice.