Directory traversal vulnerability in manager/controllers/default/resource/tvs.php in MODx Revolution 2.0.2-pl, and possibly earlier, when magic_quotes_gpc is disabled, allows remote attackers to read arbitrary files via a .. (dot dot) in the class_key parameter. NOTE: some of these details are obtained from third party information.
https://exchange.xforce.ibmcloud.com/vulnerabilities/62073
http://www.securityfocus.com/bid/43577
http://www.johnleitch.net/Vulnerabilities/MODx.Revolution.2.0.2-pl.Local.File.Inclusion/49
http://secunia.com/advisories/41638
http://packetstormsecurity.org/1009-exploits/modx202pl-lfi.txt
http://modxcms.com/forums/index.php/topic%2C55105.msg317273.html