Multiple SQL injection vulnerabilities in index.php in Hycus CMS 1.0.3, when magic_quotes_gpc is disabled, allow remote attackers to execute arbitrary SQL commands via the (1) user_name and (2) usr_email parameters to user/1/hregister.html, (3) usr_email parameter to user/1/hlogin.html, (4) useremail parameter to user/1/forgotpass.html, and the (5) q parameter to search/1.html.  NOTE: some of these details are obtained from third party information.