Exploit WordPress Plugin Form Maker 1.12.20 - CSV Injection

[Exploiter]

EDB-ID

44559

Проверка EDB

1. Пройдено

Автор

SAIRAM JETTY

Тип уязвимости

WEBAPPS

Платформа

PHP

CVE

cve-2018-10504

Дата публикации

2018-04-30

WordPress Plugin Form Maker 1.12.20 - CSV Injection

# Exploit Title: Wordpress Plugin Form Maker version 1.12.20 vulnerable to to Formula Injection (CSV Injection)
# Google Dork: N/A
# Date: 27-04-2018
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# Exploit Author: Jetty Sairam
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# Software Link: https://wordpress.org/plugins/form-maker/
# Affected Version: 1.12.20 and before
#Category: Plugins and Extensions
# Tested on: WiN7_x64
# CVE : CVE-2018-10504

1. Application Description:
Form Maker provides a framework to build custom forms for Joomla users.
2. Technical Description:
Custom Forms version 1.12.20 is affected by the vulnerability Remote Command Execution using CSV Injection. This allows a public user to inject commands as a part of form fields and when a user with higher privilege exports the form data in CSV opens the file on their machine, the command is executed.
3. Proof Of Concept:
Enter the payload @SUM(1+1)*cmd|' /C calc'!A0 in the form fields and submit.
When high privileged user logs into the application to export form data in CSV and opens the file.
Formula gets executed and calculator will get popped in his machine.
4. Solution:
Upgrade to version 1.12.24
https://wordpress.org/plugins/form-maker/
5. Reference:
https://wordpress.org/plugins/form-maker/#developers