myaccount.php in Easy Scripts Answer and Question Script allows remote attackers to remove arbitrary user accounts via a modified userid parameter without specifying any additional fields.

myaccount.php in Easy Scripts Answer and Question Script does not verify the original password before changing passwords, which allows remote attackers to change the password of other users and gain privileges via modified userid, txtpassword, and txtRpassword parameters.

Unrestricted file upload vulnerability in myaccount.php in Easy Scripts Answer and Question Script allows remote attackers to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in the uploads/[username] directory.

Cross-site scripting (XSS) vulnerability in questiondetail.php in Easy Scripts Answer and Question Script allows remote attackers to inject arbitrary web script or HTML via the questionid parameter.

Multiple SQL injection vulnerabilities in myaccount.php in Easy Scripts Answer and Question Script allow remote authenticated users to execute arbitrary SQL commands via the (1) user name (userid parameter) and (2) password.

The print_html_to_file function in edit.cgi for Easy Homepage Creator 1.0 does not check user credentials, which allows remote attackers to modify home pages of other users.

Easy Guestbook CGI programs do not authenticate the administrator, which allows remote attackers to (1) delete entries via direct access of admin.cgi, or (2) reconfigure Guestbook via direct access of config.cgi.