Search results for: "user online status"

How can one properly validate and sanitize user input before storing it in a database using PHP?

When storing user input in a database using PHP, it is important to validate and sanitize the input to prevent SQL injection attacks and other securit...

What are common pitfalls for beginners when trying to save user input as a file in PHP?

One common pitfall for beginners when trying to save user input as a file in PHP is not properly sanitizing the input, which can lead to security vuln...

What are potential pitfalls to avoid when implementing domain name filtering based on user location in PHP?

When implementing domain name filtering based on user location in PHP, one potential pitfall to avoid is relying solely on IP geolocation for determin...

How can user input manipulation in PHP scripts lead to external control of file names or paths?

User input manipulation in PHP scripts can lead to external control of file names or paths if the input is not properly sanitized or validated. Attack...

Are there any potential security risks associated with using user input in the URL to fetch images?

Using user input directly in the URL to fetch images can pose security risks such as directory traversal attacks or injection of malicious code. To mi...