web application security

Learn everything about web application security through professional tutorials, in-depth technical guides, cybersecurity research, networking concepts, reverse engineering insights, and practical programming examples available on TabCode.Net.
  1. Google Dork - XSS Prone Parameters

    Google Dork XSS Prone Parameters 🔥 site:example.com inurl:q= | inurl:s= | inurl:search= | inurl:query= | inurl:keyword= | inurl:lang= inurl:& Test for XSS in param value: '"><img src=x onerror=alert()>
  2. Find SQLi Vulnerable Sites with Python Dorks

    Powerful, fast & up-to-date Google Dork automation tool using SerpApi or free SearXNG. Finds vulnerable URLs in seconds with duplicate removal & clean output. Perfect for bug bounty and pentesting in 2026.
  3. XSS Bypass Using Weak Input Filtering Bug

    Learn how a weak input filtering system caused a dangerous XSS bypass during a bug bounty. See payload examples and secure prevention tips.
  4. Hacker Symbols: Guide to Special Characters!!

    Learn how symbols like {}, [], <>, $, and quotes are used in coding, scripting, and security testing - plus safe practices for beginners. Learn!!
  5. AI-Powered Pentesting: Tools & Best Practices

    Discover how AI is transforming penetration testing: speed, scale, automation, and defenses. Learn safe, responsible AI pentesting strategies.
  6. Quick JWT Security Challenge - Can You Spot the Risk?

    Test your web app security skills with this short but critical question! 🚨 Think carefully - the right answer could save an app from serious breaches. Comment your choice below!
  7. Cookie Toasting Explained: Stay Secure Online

    Learn how Cookie Toasting allows expired cookies to hijack sessions. Protect your web apps with strong session handling and secure cookies.
  8. VAPT Explained: Vulnerability & Pentesting

    Learn VAPT: Vulnerability Assessment + Penetration Testing. Identify risks, simulate attacks, and secure your systems effectively.
  9. Next.js CVE-2025-29927: Critical Fix Needed

    Next.js CVE-2025-29927 lets attackers bypass authentication via a header trick. Patch immediately and add endpoint-level checks.
  10. Remote Code Execution (RCE) Cybersecurity Guide

    Learn about Remote Code Execution (RCE), its risks, real-world cases, and strategies to prevent attacks safely in labs and live systems.
  11. Secure Web Servers by Managing HTTP Methods

    Learn how unused HTTP methods like PUT, DELETE, PATCH can expose your web server. Secure your site with best practices and server hardening.
  12. Host Header Injection: Prevention Guide

    Learn how host header attacks work, real examples, testing tools, and concrete prevention steps like whitelisting hosts and server-side checks. .
  13. Blind XSS - The Silent Killer in Web Security

    👀 What is Blind XSS? Unlike normal XSS where you see instant results, Blind XSS (Blind Cross-Site Scripting) triggers somewhere else - like in an admin dashboard, internal panel, or logging system - after you send the payload. 🧠 Think of it like planting a trap 💣 and waiting for someone (like an...
  14. Top 30 Web App Exploits for Bug Bounty

    Discover 30 critical web app exploits every bug bounty hunter must know, including XSS, SQLi, SSRF, RCE, IDOR, and more security flaws.
  15. Escalating Self-XSS to Remote XSS Attacks

    Learn how Self-XSS can be escalated into real remote XSS using CSRF, iframes, and postMessage abuse with real-world exploit examples.
  16. XSS Is Not Dead - Web Security Warning

    XSS isn’t dead. Learn how Cross-Site Scripting still impacts web apps, how attackers exploit it, and how to secure your website properly.
  17. Polyglot Payloads in Hacking - The Exploitation Art!

    🧨 Polyglot Payloads in Hacking - The Ultimate Exploitation Art! 🎭 🔍 What is a Polyglot Payload? A polyglot in hacking is a single input (payload) that is valid in multiple contexts/languages at the same time. This means one payload can be used to exploit XSS, SQLi, Command Injection, XML...
  18. Just tested the backend of a tool I’ve been building

    🔍 Just tested the backend of a tool I’ve been building - Nuclei GPT It’s an AI-powered, one-click version of the Nuclei vulnerability scanner that: • Uses DeepSeek AI to generate custom Nuclei templates from prompts • Parses and runs them using the Nuclei engine • Detects bugs like Open...
  19. SQLMap Command Generator - Save Testers Time!

    Generate accurate SQLMap commands fast with an easy GUI. Ideal for ethical testers and students. Use responsibly - only on authorized targets. Now!
  20. Best Firefox Extensions for Efficient PenTesting

    Learn how to customize Firefox for penetration testing using the best security extensions to analyze traffic, find vulnerabilities, and test web apps.