Automatic background updates were introduced in WordPress 3.7 in an effort to promote better security, and to streamline the update experience overall. By default, only minor releases – such as for maintenance and security purposes – and translation file updates are enabled on most sites. In special cases, plugins and themes may be updated.
SQL injection is a technique where malicious users can inject SQL commands into an SQL statement, via web page input. Injected SQL commands can alter SQL statement and compromise the security of a web application.
SQL Injection Based on 1=1 is Always True Look at the example above, one more time. Let’s say that the original purpose of the code was to create an SQL statement to select a user with a given user id. If there is nothing to prevent a user from entering “wrong” input, the user can enter some “smart” input like this: