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

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PoC:

https://[TARGET]/login.php

Username: ' or 1=1--
Password: ' or 1=1--