← back to learn
Course

Breaking Python Web Apps

Build deliberately vulnerable Python web apps in Flask and Django - then exploit them yourself. Every lesson walks through the vulnerable code, the attack, and the fix.

July 19, 2026 · 5 min read

Why Pentesters Should Understand Backend Code

Most pentesters test web applications the same way – open Burp Suite, intercept requests, throw payloads, check responses. If something breaks, great. If not, move on. It works.…
July 19, 2026 · 18 min read

Part 1: Understanding Routes in Flask & Building Your First XSS-Vulnerable App

If you’re getting into web security, at some point you have to stop just reading about vulnerabilities and actually build something broken with your own hands. That’s the…