Search results for: "PHP vulnerabilities"

What are some common issues with sending emails in PHP using a textarea form?

One common issue with sending emails in PHP using a textarea form is that the content of the textarea may contain special characters or HTML tags that...

What are some common pitfalls when using session variables for user authentication in PHP?

One common pitfall when using session variables for user authentication in PHP is not properly validating and sanitizing user input before storing it...

Is using the mysql_query function in PHP to update database records considered best practice?

Using the mysql_query function in PHP to update database records is not considered best practice as it is deprecated and has security vulnerabilities...

What are the potential pitfalls of passing an array through a URL in PHP?

Passing an array through a URL in PHP can lead to security vulnerabilities such as exposing sensitive data and potentially allowing for injection atta...

What are some common pitfalls to avoid when creating an upload form in PHP?

One common pitfall to avoid when creating an upload form in PHP is not checking the file type before allowing it to be uploaded. This can lead to secu...