SQL injection vulnerability in includes/module/book/index.inc.php in w3b|cms Gaestebuch Guestbook Module 3.0.0, when magic_quotes_gpc is disabled, allows remote attackers to execute arbitrary SQL commands via the spam_id parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/49853
http://www.w3bcms.de/2.news/54.kommentare/
http://www.securityfocus.com/bid/34477
http://www.exploit-db.com/exploits/8396