Multiple directory traversal vulnerabilities in Nilson's Blogger 0.11 allow remote attackers to include and execute arbitrary local files via a .. (dot dot) in (1) the permalink parameter in core.php, accessed through index.php; and (2) the thispost parameter in comments.php.

More... (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2008-0559)