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TITLE:
USP FOSS Distribution "dnld" File Disclosure Vulnerability

SECUNIA ADVISORY ID:
SA24957

VERIFY ADVISORY:
http://secunia.com/advisories/24957/

CRITICAL:
Moderately critical

IMPACT:
Exposure of sensitive information

WHERE:
>From remote

SOFTWARE:
USP FOSS Distribution 1.x
http://secunia.com/product/14031/

DESCRIPTION:
GolD_M has discovered a vulnerability in USP FOSS Distribution, which
can be exploited by malicious people to disclose sensitive
information.

Input passed to the "dnld" parameter in user/download.php is not
properly verified before being used to read files. This can be
exploited to disclose the content of arbitrary local files.

Note: If "allow_url_fopen" is enabled, this may also be exploited to
use a vulnerable site as proxy.

The vulnerability is confirmed in version 1.01. Other versions may
also be affected.

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

PROVIDED AND/OR DISCOVERED BY:
GolD_M

ORIGINAL ADVISORY:
http://milw0rm.com/exploits/3794

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