xGB is guestbook software. It is written in PHP and will run on most Unix and Linux variants as well as Microsoft Windows operating systems. xGB does not sufficiently validate input that is supplied via form fields. An attacker may, under some circumstances, exploit this condition to execute arbitrary commands via injection of PHP code into form fields.
xGB is guestbook software. It is written in PHP and will run on most Unix and Linux variants as well as Microsoft Windows operating systems. xGB does not sufficiently validate input that is supplied via form fields. An attacker may, under some circumstances, exploit this condition to execute arbitrary commands via injection of PHP code into form fields.