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Easy Blog by JM LLC - Multiple Vulnerabilities

Author
Sp3ctrecore
Risk
[
Security Risk Critical
]
0day-ID
0day-ID-21036
Category
web applications
Date add
27-07-2013
Platform
php
==============================================
Easy Blog by JM LLC - Multiple Vulnerabilities
==============================================
 
Software................: Easy Blog
Software link...........: http://www.jmagness.com/download/Easy_Blog.zip
Vendor..................: JM LLC
Vendor homepage.........: http://www.jmagness.com
 
Exploit author..........: Sp3ctrecore
Contact.................: sp3ctrecore[at]gmail[dot]com
 
 
--------
OVERVIEW
--------
 
Easy Blog is affected by multiple vulnerabilities.
 
 
-------------------
DISCLOSURE TIMELINE
-------------------
 
04/07/2013 -- Multiple vulnerabilities discovered and reported to the vendor.
19/07/2013 -- The vendor confirmed the vulnerabilities, but has no
time to fix them.
24/07/2013 -- Public disclosure.
 
 
---------------
VULNERABILITIES
---------------
 
[01] SHELL UPLOAD
 
The image upload function in add.php allows unrestricted file upload.
An attacker may upload a shell gaining unauthorized access to the
system.
 
 
[02] MULTIPLE SQL INJECTIONS
 
I. add.php - filename parameter (POST request)
An attacker may upload a file with a crafted name (e.g.
"file.txt',(select version()))-- -") injecting SQL code.
The content is readable in the homepage.
 
II. edit.php - filename parameter (POST request)
An attacker may upload a file with a crafted name (e.g.
"file.txt',POST=(select version()) WHERE id=1-- -") injecting SQL
code.
The content is readable in the homepage.
 
 
[03] MULTIPLE CROSS-SITE SCRIPTING
 
I.   add.php - title parameter (POST request): stored XSS.
II.  add.php - keywords parameter (POST request): stored XSS.
III. add.php - description parameter (POST request): stored XSS.
IV.  add.php - slug parameter (POST request): reflected XSS.

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