Search results for: "mail header"

How can the issue of Mail Header Injection be mitigated in PHP scripts to prevent spamming?

Mail Header Injection occurs when user input is not properly sanitized before being used in email headers, allowing an attacker to inject additional h...

What role do mail headers, specifically the "Content-type" header, play in sending HTML emails with PHP?

The "Content-type" header in mail headers specifies the type of content being sent in the email. When sending HTML emails with PHP, it is crucial to s...

In what ways can using unfiltered POST data in the mail header make a PHP script vulnerable to being used as a spam relay?

Using unfiltered POST data in the mail header can make a PHP script vulnerable to being used as a spam relay because it allows malicious users to inje...

What role does the Content-Type header play in ensuring proper character encoding in PHP mail scripts?

The Content-Type header in PHP mail scripts plays a crucial role in specifying the character encoding of the email content. Without setting the correc...

How can PHP developers ensure that the sender's email address is correctly displayed in the email header when using the mail() function?

When using the mail() function in PHP to send emails, developers can ensure that the sender's email address is correctly displayed in the email header...