This script is Copyright (C) 2007-2013 Tenable Network Security, Inc.
The remote FreeBSD host is missing a security-related update.
Secunia reports :
A vulnerability has been discovered in WebCalendar, which can be
exploited by malicious people to compromise a vulnerable system.
Input passed to unspecified parameters is not properly verified before
being used with the 'noSet' parameter set. This can be exploited to
overwrite certain variables, and allows e.g. the inclusion of
arbitrary PHP files from internal or external resources.
See also :
Update the affected package.
Risk factor :
High / CVSS Base Score : 7.5
CVSS Temporal Score : 6.2
Public Exploit Available : true