SQL injection vulnerability in index.php in Digital Signage Xibo 1.4.2 allows remote attackers to execute arbitrary SQL commands via the displayid parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/86777
http://www.securityfocus.com/bid/62071
http://infosec42.blogspot.com/2013/08/exploit-xibo-digital-signage-sql.html