: Ensure the script starts with session_start() and checks if the user is actually logged in before processing the change.
: A simple script might be vulnerable to Cross-Site Request Forgery. Ensure your form includes a hidden CSRF token.
: To prevent SQL injection, the script should use PDO or MySQLi with prepared statements. php script change password
: Teaches you the logic behind session management and database updates. Cons : Easy to skip security steps if you aren't careful. User Management Libraries (Best for Production)
: Never use a script that saves passwords as raw text. : Ensure the script starts with session_start() and
: Avoid any script using md5() or sha1() . A modern, helpful script must use password_hash() and password_verify() .
: These are "battle-tested" and handle the edge cases (like password resets via email) that a simple script might miss. : To prevent SQL injection, the script should
Based on developer feedback and security standards, here are the two most common ways to implement this: Source : W3Schools or PHP The Right Way .