Push Notification for Post and BuddyPress <= 1.93 - SQL Injection

Push Notification for Post and BuddyPress plugin for WordPress is vulnerable to SQL Injection via the 'onesignalexternalid' and 'onesignalgetsubscriptionoptionsid' paramters in all versions up to, and including, 1.93 due to insufficient escaping on the user supplied parameter and lack of sufficie...