Search results for: "whitelist approach"

Is it a best practice to check the validity of values coming from a select box in PHP, and if so, what is the recommended approach?

It is a best practice to check the validity of values coming from a select box in PHP to ensure that only expected values are being processed, prevent...

What best practices should be followed when dynamically including files in PHP based on user input?

When dynamically including files in PHP based on user input, it is important to sanitize and validate the user input to prevent directory traversal at...

What is the best practice for passing variable field names with POST in PHP?

When passing variable field names with POST in PHP, it is best practice to sanitize the input to prevent any potential security vulnerabilities, such...

How can PHP developers ensure proper authorization and permission checks when including files from external sources?

PHP developers can ensure proper authorization and permission checks when including files from external sources by implementing a whitelist approach....

What are the potential pitfalls of using $_POST parameters for redirection in PHP?

Using $_POST parameters for redirection in PHP can lead to security vulnerabilities such as open redirect attacks. To mitigate this risk, it is recomm...