Multiple SQL injection vulnerabilities in Dokeos 1.8.4 allow remote attackers to execute arbitrary SQL commands via the (1) id parameter to whoisonline.php, (2) tracking_list_coaches_column parameter to main/mySpace/index.php, (3) tutor_name parameter to main/create_course/add_course.php, the (4) Referer HTTP header to index.php, and the (5) X-Fowarded-For HTTP header to main/admin/class_list.php.
http://www.vupen.com/english/advisories/2008/0587
http://www.securitytracker.com/id?1019425
http://www.securityfocus.com/bid/27792
http://www.securityfocus.com/archive/1/488314/100/0/threaded
http://securityreason.com/securityalert/3687
http://secunia.com/advisories/28974
http://projects.dokeos.com/index.php?do=details&task_id=2218