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TITLE:
Kwalbum "UploaditemsPage.php" File Upload Vulnerability

SECUNIA ADVISORY ID:
SA32145

VERIFY ADVISORY:
http://secunia.com/advisories/32145/

CRITICAL:
Moderately critical

IMPACT:
System access

WHERE:
>From remote

SOFTWARE:
Kwalbum 2.x
http://secunia.com/advisories/product/20062/

DESCRIPTION:
A vulnerability has been discovered in Kwalbum, which can be
exploited by malicious users to compromise a vulnerable system.

A vulnerability is caused due to improper restrictions in
"ReplaceBadFilenameChars()" on what file types users are allowed to
upload. This can be exploited to execute arbitrary PHP code.

Successful exploitation requires an account on the Kwalbum site with
privileges to upload files and requires that PICS_PATH resides within
the webroot.

This vulnerability is confirmed in versions 2.0.2 and 2.0.4. Other
versions may also be affected.

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

PROVIDED AND/OR DISCOVERED BY:
CWH Underground

ORIGINAL ADVISORY:
http://milw0rm.com/exploits/6664

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