: 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)
: It should verify the "Old Password" before allowing a change and ensure the "New Password" meets complexity requirements. Highly Recommended Approaches php script change password
: Avoid any script using md5() or sha1() . A modern, helpful script must use password_hash() and password_verify() . : Teaches you the logic behind session management
: To prevent SQL injection, the script should use PDO or MySQLi with prepared statements. Highly Recommended Approaches : Avoid any script using
: 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.