Php

PHP’s flexibility makes it a popular choice for web development. But security relies on the developer. SQL injection and remote code execution (RCE) vulnerabilities can arise from improper input handling. Implementing robust validation and sanitization techniques is crucial to protect user data and application integrity. By adhering to secure coding practices, PHP developers can ensure reliable and secure web applications.

See chapters below:

Chapter 5. SQL Injection

Secure your PHP app - Prevent SQL injection with proper input validation.
Chapter 6. Remote Code Execution (RCE)

Understand and prevent Remote Code Execution (RCE) vulnerabilities in PHP applications.