SQL Injection (CWE-89) PRO
SQLi (SQL Injection) Cheatsheet
Vulnerability Summary
Learn the fundamentals of SQL injection, including common exploitation techniques, WAF evasion methods, and essential payloads used during security testing and bug bounty hunting.
Understanding SQL Injection (SQLi)
SQL Injection (SQLi) is a critical security vulnerability that enables attackers to manipulate the queries an application sends to its database. This exploitation can lead to unauthorized access to sensitive data, modification or deletion of information, and even full server compromise or denial-of-service attacks.
Types of SQL Injection (Exploitation Strategies)
The success of an SQL injection attack often hinges on how the server responds to crafted queries. Below is a summary of various SQLi types.