Twig < 2.4.4 server side template injection Vulnerability / Exploit
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Exploits / Vulnerability Discovered : 2018-02-16 |
Type : webapps |
Platform : php
This exploit / vulnerability Twig < 2.4.4 server side template injection is for educational purposes only and if it is used you will do on your own risk!
[+] Code ...
Vulnerability details:
# Exploit Title: Twig <2.4.4 Server side template injection
# Date: 02/15/2018
# Exploit Author: JameelNabbo
# Author website: www.jameelnabbo.com
# Vendor Homepage: https://twig.symfony.com
# Software Link: https://twig.symfony.com/doc/2.x/intro.html#installation
# Version: < 2.4.4
# Tested on: MAC OSX
1.Description:
Twig is a modern php template engine which compile templates down to plain optimized PHP code, Twig <2.4.4 contain SSTI vulnerability which allow attackers to execute commands within the Parameters, by just using {{COMAND TO EXECUTE}} instead of using the expected values “Normal integer or normal string", depends on the vulnerable application, which takes deferent params by GET or POST.
Example: by injecting this in a search param http://localhost/search?search_key={{4*4}} <http://localhost/search?search_key=%7B%7B4*4%7D%7D> Output: 16