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Cuppa CMS RCE (CVE-2022-37190)

cve-2022 | Level: Easy  | Total Lab Runs: 0 | Premium Lab | 


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What is Cuppa CMS?


Cuppa is an open source project that seeks to offer an adaptable CMS to any project (news or existing developments, web, desktop or mobile project) that don’t have a Content Manager System and need implement one without realizing heavy migration processes, nor take hours learning new, complex structures and methodologies.


Reference: https://www.cuppacms.com


What is CVE-2022-37190?


Cuppa CMS v1.0 is vulnerable to Remote code execution via api/index.php.


Reference: https://nvd.nist.gov/vuln/detail/CVE-2022-37190


Lab Environment


In this lab environment, the user is going to get access to a Kali GUI instance. A Cuppa CMS instance vulnerable to an authenticated Remote Code Execution vulnerability, identified by CVE-2022-37190, is running on the target server. It can be accessed using the tools installed on Kali at http://demo.ine.local.


Objective: Leverage the vulnerable Cuppa CMS instance to exploit the RCE vulnerability as an authenticated user and execute a command/code on the target server.


The following credentials might be helpful: 


Username: admin 

Password: admin


Instructions: 

  • This lab is dedicated to you! No other users are on this network :) 

  • Once you start the lab, you will have access to a root terminal of a Kali instance

  • Your Kali has an interface with IP address 192.X.Y.2. Run "ip addr" to know the values of X and Y.

  • The target application should be accessible at http://demo.ine.local. 

  • Do not attack the gateway located at IP address 192.X.Y.1

The following activities are strictly prohibited on this website unless otherwise explicitly stated as allowed in the mission statement:

  • Using automated scanners
  • Using brute force attacks
  • Denial of Service attacks
  • Attacking other student machines in challenges where you might achieve a shell on the vulnerable system
  • Attacking the lab infrastructure

Users violating the above will be either temporarily or permanently banned from the website. 

If you are unsure about an activity, then please contact support to confirm that it is allowed on our website.

Technical Support for this Lab:

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  • Giving hints for a lab exercise
  • In rare circumstances, if you have totally given up (NO!!!) then tell you how to solve it. This will be limited to sharing the solution video or lab report
  • A lab exercise fails to load or has errors in it

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