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DOTNETNUKE MULTIPLE VULNBERABILITIES
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Online URL : http://ferruh.mavituna.com/?429 

1) Source Code & File Access;
Severity : Highly Critical

2) XSS (Cross Site Scripting);
Severity : Low Critical


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ABOUT DOTNETNUKE;
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ASP.NET, Open Source Web Portal Application.

URL & Demo & Source Code Download ;
http://www.dotnetnuke.com/


Developer Description;
DotNetNuke ( formerly known as the IBuySpy Workshop ) is an automated
content management system specifically designed to be used in
Intranet and Internet deployments. The Administrator has total
control of their web portal, membership, and has a powerful set of
tools to maintain a dynamic and 100% interactive data-driven web
site. 


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VULNERABLE;
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Any version of DotNetNuke from version 1.0.6 to 1.0.10d 


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NOT VULNERABLE;
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DotNetNuke 1.0.10e

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1) SOURCE CODE & FILE ACCESS;
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This one is the biggest problem. Anyone can download files and source
codes with a simple GET request.

! Proof of Concept Codes removed because of the possible serious
damages. [Vendor informed with required proof of concepts]


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2) XSS (Cross Site Scripting);
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An attacker can steal active session and by "Remember Login" feature
attacker can login as another user at anytime.

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  Details;
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  PAGE : http://[VICTIM]/EditModule.aspx?tabid=510&def=Register
  Input values need to encode.




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HOW TO PATCH [provided by vendor];
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Online URL :
http://www.asp.net/Forums/ShowPost.aspx?tabindex=1&PostID=456107
Also required information attached.


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FINAL WORDS;
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Also other pages looks like have some similar security problems.
And I want thank you all dotnetnuke team, they fixed problems
quickly. 



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HISTORY;
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Discovered: 12.12.2003
Vendor Informed: 30.01.2004
Published: 28.01.2004

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Vendor Status;
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Quickly answered and fixed.


Ferruh Mavituna
Web Application Security Specialist
http://ferruh.mavituna.com
ferruh@mavituna.com


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