Directory traversal vulnerability in maillinglist/setup/step1.php.inc in ADbNewsSender before 1.5.6, and 2.0 before RC2, allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the path_to_lang parameter to setup/index.php.
https://exchange.xforce.ibmcloud.com/vulnerabilities/51720
http://www.vupen.com/english/advisories/2009/1808
http://sourceforge.net/project/shownotes.php?release_id=694644