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Practical Web Penetration Testing

You're reading from  Practical Web Penetration Testing

Product type Book
Published in Jun 2018
Publisher Packt
ISBN-13 9781788624039
Pages 294 pages
Edition 1st Edition
Languages
Author (1):
Gus Khawaja Gus Khawaja
Profile icon Gus Khawaja

Table of Contents (18) Chapters

Preface 1. Building a Vulnerable Web Application Lab 2. Kali Linux Installation 3. Delving Deep into the Usage of Kali Linux 4. All About Using Burp Suite 5. Understanding Web Application Vulnerabilities 6. Application Security Pre-Engagement 7. Application Threat Modeling 8. Source Code Review 9. Network Penetration Testing 10. Web Intrusion Tests 11. Pentest Automation Using Python 12. Nmap Cheat Sheet 13. Metasploit Cheat Sheet 14. Netcat Cheat Sheet 15. Networking Reference Section 16. Python Quick Reference 17. Other Books You May Enjoy

Cross-Site Scripting

Cross-Site Scripting (XSS), is exploited when the attacker can successfully execute any type of script (for example, JavaScript) on the victim's browser. These types of flaws exist because the developer did not validate the request or correctly encoded the response of the application. JavaScript is not the only script language used for XSS but it is the most common (in fact it's my favorite); attackers sometimes use scripting languages such as VBScript, ActiveX, Flash, and many more.

XSS is very popular and I encounter it every day while testing web applications. Every time I see a message displayed on the page that reflects a user input or behavior, then most probably it is vulnerable to XSS. But don't worry, with experience and practice, things will become more obvious to you as well. There are three types of XSS attacks: Stored, Reflected...

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