The Freemius SDK, as used by hundreds of WordPress plugin and theme developers, was vulnerable to Cross-Site Request Forgery and Information disclosure due to missing capability checks and nonce protection on the _get_debug_log, _get_db_option, and the _set_db_option functions in versions up to, and including 2.4.2. Any WordPress plugin or theme running a version of Freemius less than 2.4.3 is vulnerable.

The WP-Advanced-Search WordPress plugin before 3.3.9.2 does not sanitize and escape the t parameter before using it in a SQL statement, allowing unauthenticated users to perform SQL injection attacks

Cross-Site Request Forgery (CSRF) vulnerability in Mathieu Chartier WordPress WP-Advanced-Search plugin <= 3.3.8 versions.

The Import feature in the wp-advanced-search plugin 3.3.6 for WordPress is vulnerable to authenticated SQL injection via an uploaded .sql file. An attacker can use this to execute SQL commands without any validation.