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monstra-cms / monstra

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MIT License
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a remote code execution vulnerability. #433

Open sunu11 opened 6 years ago

sunu11 commented 6 years ago

Hi @Awilum, I have found a remote code execution vulnerability.can you guide me how to disclose them. Should I create a new issue or should I email the details?

sunu11 commented 6 years ago

I reported to the cve platform, they let me use CVE-2018-9037, you can contact them for details

sunu11 commented 6 years ago

Vulnerability description 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.

Vulnerability Type Command Execution Vulnerability

Expected Behavior Command Execution

Steps to Reproduce 1、Log in as a user with page editing permissions 2、Upload a plugin archive containing php webshell code image image image 3、After successful upload we can execute the command.

Possible Solutions Filter plugin content during plugin upload