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To improve our services to our customers, we have made a number of
additions to the Secunia Advisories and have started translating the
advisories to German.

The improvements will help our customers to get a better
understanding of how we reached our conclusions, how it was rated,
our thoughts on exploitation, attack vectors, and scenarios.

This includes:
* Reason for rating
* Extended description
* Extended solution
* Exploit code or links to exploit code
* Deep links

Read the full description:
http://corporate.secunia.com/products/48/?r=l

Contact Secunia Sales for more information:
http://corporate.secunia.com/how_to_buy/15/?r=l

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TITLE:
MxBB Portal CalSnails Module "module_root_path" File Inclusion

SECUNIA ADVISORY ID:
SA22931

VERIFY ADVISORY:
http://secunia.com/advisories/22931/

CRITICAL:
Highly critical

IMPACT:
System access

WHERE:
>From remote

SOFTWARE:
CalSnails (module for MxBB Portal) 1.x
http://secunia.com/product/12681/

DESCRIPTION:
bd0rk has discovered a vulnerability in MxBB Portal CalSnails Module,
which can be exploited by malicious people to compromise a vulnerable
system.

Input passed to the "module_root_path" parameter in
includes/mx_common.php is not properly verified before being used to
include files. This can be exploited to execute arbitrary PHP code by
including files from local or external resources.

Successful exploitation requires that "register_globals" is enabled.

The vulnerability is confirmed in version 1.06. Other versions may
also be affected.

SOLUTION:
Edit the source code to ensure that input is properly verified.

PROVIDED AND/OR DISCOVERED BY:
bd0rk

ORIGINAL ADVISORY:
http://www.milw0rm.com/exploits/2799

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About:
This Advisory was delivered by Secunia as a free service to help
everybody keeping their systems up to date against the latest
vulnerabilities.

Subscribe:
http://secunia.com/secunia_security_advisories/

Definitions: (Criticality, Where etc.)
http://secunia.com/about_secunia_advisories/


Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.

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