![]() We will see some concrete examples of multiple techniques that can be used to exploit SQL Injection vulnerabilities in web applications. It also may be possible to use SQL Injection to bypass authentication and authorization in the application, shut down, or even delete the entire database. It can work on vulnerable webpages and apps that use a backend database like MySQL, Oracle, and MSSQL.Ī successful attack can lead to unauthorized access to sensitive information in the database or to modifying entries (add/delete/update), depending on the type of the affected database. SQL Injection is a technique that allows an adversary to insert arbitrary SQL commands in the queries that a web application makes to its database. ![]() In this article, we discuss the most common SQL Injection attack techniques with concrete examples from DVWA ( Damn Vulnerable Web Application). ![]() SQL Injection attacks are still a threat to current web applications, despite their long history. ![]()
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