Multiple "potential" SQL injection vulnerabilities in e107 0.7 might allow remote attackers to execute arbitrary SQL commands via (1) the email, hideemail, image, realname, signature, timezone, and xupexist parameters in signup.php, (2) the content_comment, content_rating, and content_summary parameters in subcontent.php, (3) the download_category and file_demo in upload.php, and (4) the email, hideemail, user_timezone, and user_xup parameters in usersettings.php.