SQL Injection Lab: From Error Message to Root Cause
A SQL error message is not the vulnerability itself. It is a clue that the application may be building queries unsafely.
Web-Security
SQL Injection: What Actually Happens Behind the Query
SQL injection happens when untrusted input becomes part of a database query structure instead of remaining data.
SSRF Explained for Developers and Pentesters
SSRF happens when a web application can be tricked into making server-side requests to unintended locations.
Stored XSS vs Reflected XSS: Practical Differences
Stored and reflected XSS share the same browser-side risk, but they differ in persistence, delivery, and business impact.
Authentication Testing Checklist for Web Applications
Use this checklist to review login, registration, password reset, session management, MFA, and account recovery flows.
Broken Access Control: Why It Is Still Critical
Broken access control allows authenticated users to access data or actions they should not be allowed to access.
How to Read an HTTP Request Like a Pentester
Learn how pentesters inspect HTTP methods, paths, parameters, headers, cookies, and request bodies to identify potential security risks.
OWASP Top 10 2025 Explained for Beginners
Understand the OWASP Top 10 2025 categories, what they mean, and how beginners should use them in web security learning.
Untrusted Data: The Root of Most Web Vulnerabilities
Most web vulnerabilities happen when applications trust data controlled by users, browsers, integrations, or external systems.
Research Note Template for Vulnerability Analysis
A structured template for vulnerability analysis and technical research notes.