SQL Injection is a web security vulnerability that allows an attacker to interfere with the queries that an application makes to its database . A successful attack can result in unauthorized access to sensitive data, such as passwords, credit card details, or personal user information . Many high-profile data breaches in recent years have been the result of SQL injection attacks . In some cases, an attacker can obtain a persistent backdoor into an organization’s systems, leading to a long-term compromise that can go unnoticed for an extended period . In this book, you’ll learn how to use a safe local environment to perform the attacks and how to prevent them . The book is available in the U.S.Authentication failed. Unique API key is not valid for this user.