DLGuard SQL Injection Security Vulnerabilities


Exploit Title: DLGuard /index.php c parameter SQL Injection Security
Vulnerabilities
Product: DLGuard
Vendor: DLGuard
Vulnerable Versions: v4.5
Tested Version: v4.5
Advisory Publication: Feb 18, 2015
Latest Update: Feb 18, 2015
Vulnerability Type: Improper Neutralization of Special Elements used in an
SQL Command (‘SQL Injection’) (CWE-89)
CVE Reference: *
Credit: Wang Jing [Mathematics, Nanyang Technological University, Singapore]







*Advisory Details:*


*(1) Vendor & Product Description:*


*Vendor:*
DLGuard


*Product & Version:*
DLGuard
v4.5


*Vendor URL & Download:*
DLGuard can be downloaded from here,
http://www.dlguard.com/dlginfo/index.php


*Product Introduction:*
“DLGuard is a powerful, yet easy to use script that you simply upload to
your website and then rest assured that your internet business is not only
safe, but also much easier to manage, automating the tasks you just don't
have the time for."

"DLGuard supports the three types, or methods, of sale on the internet:
<1>Single item sales (including bonus products!)
<2>Multiple item sales
<3>Membership websites"





*(2) Vulnerability Details:*
DLGuard has a security problem. It can be exploited by SQL Injection
attacks.


*(2.1)* The first vulnerability occurs at “index.php” page with ""c"
parameters of it.







*References:*
http://tetraph.com/security/sql-injection-vulnerability/dlguard-sql-injection-security-vulnerabilities/
http://securityrelated.blogspot.com/2015/02/dlguard-sql-injection-security.html





--
Wang Jing,
Division of Mathematical Sciences (MAS),
School of Physical and Mathematical Sciences (SPMS),
Nanyang Technological University (NTU),
Singapore.
http://www.tetraph.com/wangjing/
https://twitter.com/justqdjing