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TUCoPS :: Web :: Blogs :: b06-2575.htm

Eggblog <= 3.x Multiple Remote Vulnerabilities



Advisory: Eggblog <= 3.x Multiple Remote Vulnerabilities
Advisory: Eggblog <= 3.x Multiple Remote Vulnerabilities



--Security Report--
Advisory: Eggblog <= 3.x Multiple Remote Vulnerabilities
---
Author: Mustafa Can Bjorn "nukedx a.k.a nuker" IPEKCI
---
Date: 27/05/06 06:15 PM
---
Contacts:{
ICQ: 10072
MSN/Email: nukedx@nukedx.com 
Web: http://www.nukedx.com 
}
---
Vendor: Eggblog (http://www.eggblog.net/) 
Version: 3.0.6 and prior versions must be affected.
About: Via this method remote attacker can inject arbitrary SQL  
queries to Eggblog.This SQL injection works with
Eggblog version 3.0.6 and below.The problem is that id parameter id  
rss/posts.php did not sanitized properly before using
it in SQL query.This caused to remote attacker inject arbitrary SQL  
queries and execute them.This SQL injection needs
magic_quotes_gpc off.
There is another problem in Eggblog 2.x.In registration member  
register status did not sanitized properly.This caused to
remote attacker "register new member" as a admin nick and get  
administration privileges on Eggblog.
Level: Critical
---
How&Example:
GET -> http://[site]/[EggBlog]/rss/posts.php?id=SQL 
EXAMPLE ->  
http://[site]/[EggBlog]/rss/posts.php?id=1'/**/UNION/**/SELECT/**/0,concat('Username:%20',username), 
concat('Password:%20',password)/**/from/**/eggblog_members/*
POST/EXAMPLE ->  
http://[site]/[EggBlog]/home/register.php?username=victim&password=password&email=e@mail.com&ref-- 
Timeline:
* 27/05/2006: Vulnerability found.
* 27/05/2006: Contacted with vendor and waiting reply.
---
Exploit: http://www.nukedx.com/?getxpl=36 
---
Original advisory can be found at: http://www.nukedx.com/?viewdoc=36 



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