admin/cron.php in eSyndicat Directory 1.2, when register_globals is enabled and magic_quotes_gpc is disabled, allows remote attackers to include arbitrary files and possibly execute arbitrary PHP code via a null-terminated value in the path_to_config parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/26663
http://www.vupen.com/english/advisories/2006/1983
http://secunia.com/advisories/20218
http://pridels0.blogspot.com/2006/05/esyndicat-directory-software-local.html