What is SQL Injection (SQLi)?
SQL Injection (SQLi) is a web application vulnerability that allows attackers to manipulate database queries by injecting malicious SQL code into input fields. This occurs when applications fail to properly validate or sanitize user input.
SQLi is one of the most critical vulnerabilities in the OWASP Top 10 and is often used alongside other techniques such as Cross-Site Scripting (XSS) and exploits to compromise web applications and backend systems.
What is SQL Injection (SQLi) used for?
SQLi is used to access, modify, or delete sensitive data stored in databases. It can also be leveraged to escalate privileges, bypass authentication, and execute commands on underlying systems.
Mitigation requires secure coding practices, input validation, parameterized queries, and deployment of Web Application Firewall (WAF) solutions. Regular Penetration Test and Vulnerability assessments are also essential for identifying and remediating SQLi risks.