GeniXCMS before 1.1.0 allows remote attackers to cause a denial of service (account blockage) by leveraging the mishandling of certain username substring relationships, such as the admin<script> username versus the admin username, related to register.php, User.class.php, and Type.class.php.
SQL injection vulnerability in inc/lib/Control/Backend/posts.control.php in GeniXCMS 0.0.8 allows remote authenticated administrators to execute arbitrary SQL commands via the id parameter to gxadmin/index.php.
SQL injection vulnerability in register.php in GeniXCMS before 1.0.0 allows remote attackers to execute arbitrary SQL commands via the activation parameter.