Search results for: "JSON injection"

What are best practices for storing and retrieving user-entered data in a database using PHP?

When storing and retrieving user-entered data in a database using PHP, it is important to sanitize inputs to prevent SQL injection attacks. This can b...

What are the potential pitfalls of displaying user data without proper validation and sanitization in PHP?

Displaying user data without proper validation and sanitization in PHP can lead to security vulnerabilities such as SQL injection, cross-site scriptin...

What are the best practices for handling constraints and data validation in MySQL when updating values from PHP?

When updating values in MySQL from PHP, it's important to handle constraints and data validation to ensure data integrity. One way to do this is by us...

What are the risks associated with using PHP_SELF in form actions, and what alternatives should be considered for secure form submissions in PHP?

Using PHP_SELF in form actions can pose a security risk as it opens up the possibility of cross-site scripting (XSS) attacks. To secure form submissio...

What best practices should be followed when handling file uploads in PHP to ensure security and functionality?

When handling file uploads in PHP, it is crucial to validate and sanitize user input to prevent security vulnerabilities such as file injection attack...