Multiple SQL injection vulnerabilities in ajaxfs.php in the Ajax forum stat (Ajaxfs) Plugin 2.0 for MyBB (aka MyBulletinBoard) allow remote attackers to execute arbitrary SQL commands via the (1) tooltip or (2) usertooltip parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/89084
https://euvd.enisa.europa.eu/vulnerability/EUVD-2013-6737
http://www.iedb.ir/exploits-889.html
http://www.exploit-db.com/exploits/29797
http://seclists.org/bugtraq/2013/Nov/102
http://packetstormsecurity.com/files/124091/MyBB-Ajaxfs-SQL-Injection.html