Summary
The remote host is missing an update to the system as announced in the referenced advisory.
Solution
Update your system with the appropriate patches or software upgrades.
http://secunia.com/advisories/34302/
http://www.vuxml.org/freebsd/0fe73a4a-1b18-11de-8226-0030843d3802.html
Insight
The following package is affected: pivot-weblog