Infoproject Biznis Heroj Authentication Bypass

`  
Infoproject Biznis Heroj (login.php) Authentication Bypass Vulnerability  
  
  
Vendor: Infoproject DOO  
Product web page: http://www.biznisheroj.mk  
Affected version: Plus, Pro and Extra  
  
Summary: Biznis Heroj or Business Hero (Áèçíèñ Õåðî¼) is the first  
software on the Macedonian market that will help you manage your  
business processes in your company, such as accounting, production,  
acquisition, archiving, inventory, and the Cloud. Using the Cloud  
technology, Biznis Heroj allows you to access the system from any  
computer at any time through any internet browser.  
  
Desc: The vulnerability is caused due to an error in the logon  
authentication script (login.php) and can be exploited to bypass  
the login procedure by defining the 'username' and 'password' POST  
parameters with an SQL Injection attack, gaining admin privileges.  
  
Tested on: Apache, PHP  
  
  
Vulnerability discovered by Gjoko 'LiquidWorm' Krstic  
liquidworm gmail com  
  
  
Vendor status:  
  
[14.12.2011] Vulnerability discovered.  
[15.12.2011] Contact with the vendor.  
[20.12.2011] No response from the vendor.  
[21.12.2011] Public security advisory released.  
  
  
Advisory ID: ZSL-2011-5065  
Advisory URL: http://www.zeroscience.mk/en/vulnerabilities/ZSL-2011-5065.php  
  
  
14.12.2011  
  
---  
  
  
PoC:  
  
https://[TARGET]/login.php  
  
Username: ' or 1=1--  
Password: ' or 1=1--  
`