The IVPAY payments WordPress plugin through 1.0.8 does not sanitise a value from its payment callback before using it in a SQL statement, and treats an empty API key, which is its own default, as valid authentication, allowing unauthenticated attackers to read arbitrary data from the database.

The IVPAY payments WordPress plugin through 1.0.8 does not sanitise a value from its payment callback before using it in a SQL statement, and treats an empty API key, which is its own default, as valid authentication, allowing unauthenticated attackers to read arbitrary data from the database.