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TITLE:
Interspire Shopping Cart "ProcessLogin()" Authentication Bypass

SECUNIA ADVISORY ID:
SA33423

VERIFY ADVISORY:
http://secunia.com/advisories/33423/

CRITICAL:
Moderately critical

IMPACT:
Security Bypass

WHERE:
>From remote

SOFTWARE:
Interspire Shopping Cart 4.x
http://secunia.com/advisories/product/20971/

DESCRIPTION:
A vulnerability has been reported in Interspire Shopping Cart, which
can be exploited by malicious people to bypass certain security
restrictions.

The vulnerability is caused due to the "ProcessLogin()" function in
class.auth.php setting the authentication cookie before successfully
completing the authentication process. This can be exploited to log
in without entering the correct password.

The vulnerability is reported in version 4.0.1 Ultimate edtion. Prior
versions may also be affected.

SOLUTION:
Update to version 4.0.2.

PROVIDED AND/OR DISCOVERED BY:
Truong Van Tri and Blue Moon Consulting

ORIGINAL ADVISORY:
http://bluemoon.com.vn/advisories/bmsa200901.html

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