Monstra CMS 3.0.4 Remote Code Execution

2018.05.15
Credit: Jameel Nabbo
Risk: High
Local: No
Remote: Yes
CWE: CWE-434


CVSS Base Score: 6.5/10
Impact Subscore: 6.4/10
Exploitability Subscore: 8/10
Exploit range: Remote
Attack complexity: Low
Authentication: Single time
Confidentiality impact: Partial
Integrity impact: Partial
Availability impact: Partial

# Exploit Title: Monstra CMS 3.0.4 Upload Plugin Remote code execution CVE-2018-9037 # Date: 2018-05-14 # Exploit Author: Jameel Nabbo # Vendor Homepage: https://github.com/monstra-cms/monstra # Software Link: https://github.com/monstra-cms/monstra # Version: 3.0.4 # Tested on: MAC OSX # CVE :CVE-2018-9037 Monstra CMS 3.0.4 allows remote code execution via an upload_file request for a .zip file, which is automatically extracted and may contain .php files. Steps to Reproduce 1: Log in as a user with page editing permissions 2: Upload a plugin archive containing php webshell code 3: After successful upload we can execute the command. Then go to: http://127.0.0.1/plugins/{Name_Of_Zip_File_You_Uploaded}/{File_In_Zip}.php Solution Filter plugin content during plugin upload


Vote for this issue:
0%
100%


 

Thanks for you vote!


 

Thanks for you comment!
Your message is in quarantine 48 hours.

Comment it here.


(*) - required fields.  
{{ x.nick }} | Date: {{ x.ux * 1000 | date:'yyyy-MM-dd' }} {{ x.ux * 1000 | date:'HH:mm' }} CET+1
{{ x.comment }}

Copyright 2018, cxsecurity.com

 

Back to Top