A vulnerability has been discovered in the MyStatus plugin for MyBB, which can be exploited by malicious people to conduct SQL injection attacks.
Input passed via the "statid" parameter to process-mystatus.php is not properly sanitised before being used in SQL queries. This can be exploited to manipulate SQL queries by injecting arbitrary SQL code.
The vulnerability is confirmed in version 3.1. Other versions may also be affected.
Vulnerable Products
Vulnerable Software: MyStatus Plugin for MyBB 3.x
Solution
Edit the source code to ensure that input is properly sanitised.