Search results for: "header injection"

Are there any security concerns to consider when using header() for page redirection in PHP?

When using header() for page redirection in PHP, one security concern to consider is ensuring that the input used in the redirection is properly sanit...

How can PHP developers troubleshoot header redirection issues when using the header() function for login success?

When using the header() function for login success, PHP developers may encounter issues with header redirection not working as expected. This can be d...

What potential issue could arise when using header("Location: " . $script_url . "/" . $_SERVER['PHP_SELF'] . ""); in PHP?

Using $_SERVER['PHP_SELF'] directly in the header("Location: ") function can lead to a potential security vulnerability known as a header injection at...

What are some common header settings that can be adjusted using the header() function in PHP?

When working with HTTP headers in PHP, the header() function is commonly used to set various header settings. Some common header settings that can be...

Is it recommended to use the $HTTP_REFERER variable when appending variables to a header location in PHP?

Using the $HTTP_REFERER variable to append variables to a header location in PHP is not recommended as it can be easily manipulated by the user and ma...