CGI-City's CCGuestBook Script Injection Vulnerabilities Discovered By BrainRawt (firstname.lastname@example.org)
CC Guestbook is a simple guestbook program that is very easy to configure and install. It features a notification facility which sends an email alert to the guestbook owner whenever new entries are made. It may also be used as a post-it board to allow visitors to a web site to just post messages.
CCGuestBook can be downloaded from the following address.
1-30-03 Emailed email@example.com
cc_guestbook.pl neglects filtering user input allowing for script injection to the guestbook via "name" and "webpage title". The injected script will be executed in anyones browser who visits the guestbook.
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