index.php in PHP Site Lock 2.0 allows remote attackers to bypass authentication and obtain administrative access by setting the login_id, group_id, login_name, user_id, and user_type cookies to certain values.

Million Dollar Text Links 1.0 does not properly restrict administrator access to admin.home.php, which allows remote attackers to bypass intended restrictions and gain privileges via a direct request to admin.home.php after visiting admin.php.