How to Defend Your Business Against SQL Injections

SQL injection remains a critical but often overlooked security vulnerability that allows attackers to manipulate a program's SQL queries, potentially leading to unauthorized access and data loss. The article emphasizes the importance of preventing SQL injections by employing techniques such as using stored procedures, prepared statements, and Object Relational Mapping (ORM) frameworks, which treat user inputs as text rather than executable commands. It also discusses the principle of least privilege to limit the damage of potential attacks, input validation to filter out suspicious data, and character escaping to neutralize harmful syntax. Additionally, the use of vulnerability scanners like sqlmap and web application firewalls (WAFs) is recommended to detect and block SQL injection attempts. The article underscores that preventing SQL injection ultimately depends on thorough coding practices and leveraging modern programming languages and frameworks, as well as maintaining vigilant monitoring and security measures.