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TITLE:
Post Comments Script "PostCommentsAdmin" Cookie Security Bypass

SECUNIA ADVISORY ID:
SA27991

VERIFY ADVISORY:
http://secunia.com/advisories/27991/

CRITICAL:
Moderately critical

IMPACT:
Security Bypass

WHERE:
>From remote

SOFTWARE:
Post Comments Script 3.x
http://secunia.com/advisories/product/20004/

DESCRIPTION:
Crackers_Child has reported a vulnerability in Post Comments Script,
which can be exploited by malicious people to bypass certain security
restrictions.

The problem is that the application allows access to the admin
interface by checking if a certain cookie exists. This can be
exploited to gain administrative access to the application by
creating the cookie "PostCommentsAdmin" and assigning it the value
"logged".

SOLUTION:
Ensure that proper access restrictions are implemented.

PROVIDED AND/OR DISCOVERED BY:
Crackers_Child

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