CVE-2003-0979 Information

Description

FreeScripts VisitorBook LE (visitorbook.pl) does not properly escape line breaks in input which allows remote attackers to (1) use VisitorBook as an open mail relay when $mailuser is 1 via extra headers in the email field or (2) cause the guestbook database to be deleted via a large number of line breaks that exceeds the $max_posts variable.

Reference

http://marc.info/?l=bugtraq&m=107107840622493&w=2 http://www.westpoint.ltd.uk/advisories/wp-03-0001.txt