Directory traversal vulnerability in explorer_load_lang.php in PH Pexplorer 0.24 allows remote attackers to include arbitrary local files via ".." sequences in the Language cookie, as demonstrated by uploading a .gif file that contains PHP code.
https://www.exploit-db.com/exploits/2598
https://exchange.xforce.ibmcloud.com/vulnerabilities/29714
http://www.vupen.com/english/advisories/2006/4128