Cross-site scripting (XSS) vulnerability in logout.php in TaskFreak! Original multi user before 0.6.4 allows remote attackers to inject arbitrary web script or HTML via the tznMessage parameter.

SQL injection vulnerability in include/classes/tzn_user.php in TaskFreak! Original multi user before 0.6.4 allows remote attackers to execute arbitrary SQL commands via the password parameter to login.php.

SQL injection vulnerability in the loadByKey function in the TznDbConnection class in tzn_mysql.php in Tirzen (aka TZN) Framework 1.5, as used in TaskFreak! before 0.6.3, allows remote attackers to execute arbitrary SQL commands via the username field in a login action.

Multiple cross-site scripting (XSS) vulnerabilities in include/html/header.php in TaskFreak! 0.6.4 allow remote attackers to inject arbitrary web script or HTML via the (1) sContext, (2) sort, (3) dir, and (4) show parameters in a save action to index.php; the (5) dir and (6) show parameters to print_list.php; and the (7) HTTP referer header to rss.php. NOTE: some of these details are obtained from third party information.

TaskFreak! multi-mysql-0.6 allows remote attackers to obtain sensitive information via a direct request to a .php file, which reveals the installation path in an error message, as demonstrated by include/language/zh/register_info.php and certain other files.