What are the potential security risks associated with the PHP code provided, and how can they be mitigated, particularly in relation to SQL injections?

The potential security risk associated with the provided PHP code is SQL injection vulnerability. This can be mitigated by using prepared statements and parameterized queries instead of directly inserting user input into SQL queries. 

// Fix for SQL injection vulnerability using prepared statements
$pdo = new PDO("mysql:host=localhost;dbname=myDB", "username", "password");

$name = $_POST['name'];
$email = $_POST['email'];

$stmt = $pdo->prepare("INSERT INTO users (name, email) VALUES (:name, :email)");
$stmt->bindParam(':name', $name);
$stmt->bindParam(':email', $email);
$stmt->execute();

Keywords

SQL injection PHP code security risks mitigation prepared statements

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