Скачать или смотреть DOM XSS in innerHTML sink using source location search | Web Security Academy | XSS #5

Hacking Web Apps: DOM XSS in innerHTML Sink (PortSwigger Lab)

🚨 Learn DOM XSS with innerHTML Sink! 🚨

In this video, I walk through the solution for the "DOM XSS in innerHTML sink using source location.search" lab from the PortSwigger Web Security Academy. This lab demonstrates a common DOM-based XSS vulnerability where user input is written to the page in a dangerous manner using the innerHTML property, which can lead to script execution.

📚 Lab Link (Try it yourself first!):
https://portswigger.net/web-security/...

📚 Lab Description:
This lab contains a DOM-based cross-site scripting vulnerability in the search blog functionality. It uses the innerHTML property to write data from location.search to the page.
To solve this lab, call the alert function.

⏰ TIMESTAMPS:
0:00 - Disclaimer
0:03 - Introduction & Lab Overview
0:15 - Analyzing the Page Source & innerHTML Usage
0:39 - Confirming HTML Injection
0:59 - Crafting the Payload and Pop Up alert
2:25 - Thanks For Watching

⚠️ Disclaimer:
This content is for educational purposes only. All demonstrations are performed within my own controlled, legal lab environment provided by PortSwigger for the explicit purpose of security education. Never test websites without explicit permission.

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