Common Web Vulnerabilities
Learn about the most common web vulnerabilities and how they can be exploited. This is a foundational concept in information security and ethical hacking that professional developers rely on daily. The explanations below are written to be beginner-friendly while covering the depth and nuance that comes from real-world Cybersecurity experience. Take your time with each section and practice the examples
50 min•By Priygop Team•Last updated: Feb 2026
OWASP Top 10 Overview
- A01: Broken Access Control
- A02: Cryptographic Failures
- A03: Injection
- A04: Insecure Design
- A05: security Misconfiguration
SQL Injection
- Injection of malicious SQL code — a critical concept in information security and ethical hacking that you will use frequently in real projects
- Bypass authentication mechanisms — a critical concept in information security and ethical hacking that you will use frequently in real projects
- Extract sensitive data from database — a critical concept in information security and ethical hacking that you will use frequently in real projects
- Modify or delete database records — a critical concept in information security and ethical hacking that you will use frequently in real projects