Dear all,
I have discovered some vulnerabilities in Easy Blog, developed by JM LLC.
Cheers,
Sp3ctrecore
########## ADVISORY ##########
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
Easy Blog is affected by multiple vulnerabilities.
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.
[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.