TITLE:
xGB Administrative User Authentication Bypass Vulnerability

SECUNIA ADVISORY ID:
SA14181

VERIFY ADVISORY:
http://secunia.com/advisories/14181/

CRITICAL:
Moderately critical

IMPACT:
Security Bypass

WHERE:
>From remote

SOFTWARE:
xGB 2.x
http://secunia.com/product/4620/

DESCRIPTION:
Albania Security Clan has reported a vulnerability in xGB, which can
be exploited by malicious people to bypass the user authentication
and gain administrative access.

The vulnerability is caused due to an authentication error allowing
anyone to access the administrative functionality directly without
logging in first.

Example:
http://[victim]/xGB.php?act=admin&do=edit

The vulnerability has been reported in version 2.0. Other versions
may also be affected.

NOTE: This is currently being exploited.

SOLUTION:
Use another product.

PROVIDED AND/OR DISCOVERED BY:
limpompo, Albania Security Clan.

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