Web Application Security
Explore web application security vulnerabilities and learn how ethical hackers identify and exploit them. This category covers SQL injection, cross-site scripting (XSS), CSRF, file upload vulnerabilities, authentication bypass, API security flaws, and session management issues. You’ll find hands-on tutorials, payload examples, exploitation labs, and prevention techniques to secure web applications. Ideal for bug bounty hunters, penetration testers, and developers who want to build and test secure web platforms.
85 articles
Day 8: IDOR Bug Bounty Hunting — Find Insecure Direct Object Reference Vulnerabilities That Pay (2026)
Complete IDOR bug bounty hunting guide — what IDOR is, horizontal vs vertical privilege escalation, where to find IDORs, Burp…
SQL Injection Tutorial for Beginners 2026 — From First Quote to Database Dump (Hands-On with DVWA + SQLmap)
SQL injection Tutorial from scratch in 2026 — what it is, why it works, manual exploitation step-by-step, DVWA lab setup,…
Day 19: Command Injection — When User Input Reaches the OS Shell (2026)
Day 19 of 100. Learn OS command injection, shell metacharacters, blind injection, DVWA lab walkthrough, and secure coding practices. One…
Day 7: XSS Bug Bounty Hunting — Find, Exploit & Report Cross-Site Scripting Bugs That Pay (2026)
Complete XSS bug bounty hunting guide — where to find reflected, stored, and DOM XSS, Burp Suite Repeater workflow, filter…
Day 18: File Upload Vulnerabilities — From Image Upload to Web Shell (2026)
Understand file upload vulnerabilities from first principles — how validation is bypassed, how web shells work, full DVWA demos at…
Google Bug Bounty Program — How Ethical Hackers Legally Earn $100–$31,337 Finding Gmail Vulnerabilities (2026)
Learn how ethical hackers legally earn $100 to $31,337 through Google's Vulnerability Reward Program aka Google Bug Bounty Program. Scope,…