What are the potential risks of running MySQL commands through PHP files and executing them via Cronjobs?

Running MySQL commands through PHP files and executing them via Cronjobs can pose security risks such as SQL injection attacks if the input is not properly sanitized. To mitigate this risk, always use prepared statements with parameterized queries to prevent SQL injection vulnerabilities.

<?php
// Establish a connection to the database
$mysqli = new mysqli("localhost", "username", "password", "database");

// Check connection
if ($mysqli->connect_error) {
    die("Connection failed: " . $mysqli->connect_error);
}

// Prepare a SQL statement with a parameterized query
$stmt = $mysqli->prepare("INSERT INTO table_name (column1, column2) VALUES (?, ?)");
$stmt->bind_param("ss", $value1, $value2);

// Set the values of the parameters
$value1 = "value1";
$value2 = "value2";

// Execute the statement
$stmt->execute();

// Close the statement and connection
$stmt->close();
$mysqli->close();
?>