Frog CMS 0.9.5 – Cross-Site Request Forgery (Add User) - 体验盒子

作者： Samrat Das

日期： 2018-04-02

类别：

webapps

平台：

php

来源：https://www.exploit-db.com/exploits/44383/

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# Exploit Title: Cross Site Request Forgery- Frog CMS

# Date: 31-03-2018

# Exploit Author: Samrat Das

# Contact: http://twitter.com/Samrat_Das93

# Website: https://securitywarrior9.blogspot.in/

# Vendor Homepage: https://github.com/philippe/FrogCMS

# Version: 0.9.5

# CVE :CVE-2018-8908

# Category: Webapp CMS

1. Description

The application source code is coded in a way which allows malicious HTML

request to be executed without veryifying source of request.This leads to

arbitary execution with malicous request which will lead to the creation of

a privileged user.

2. Proof of Concept

Visit the application

Visit the Add Users Page.

Craft an html page with all the details for an admin user creation

and host it on a server

Upon the link being clicked by a logged in admin user, immidiately,

another admin user will get created.

Exploit Code:

<html>

<body>

<input type="hidden"

name="user_permission[administrator]" value="1" />

</form>

</body>

</html>

3. Solution:

Solution - Fix & Patch: The application code should be configured to

implement anti csrf token to filter malicous HTTP Requests.

4. Public Reference with POC and steps:

http://securitywarrior9.blogspot.in/2018/03/cross-site-request-forgery-frog-cms-cve.html

Thanks and Regards

Samrat