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TITLE:
Wysi Wiki Wyg "c" Directory Traversal Vulnerability

SECUNIA ADVISORY ID:
SA31061

VERIFY ADVISORY:
http://secunia.com/advisories/31061/

CRITICAL:
Moderately critical

IMPACT:
Exposure of system information, Exposure of sensitive information

WHERE:
>From remote

SOFTWARE:
Wysi Wiki Wyg 1.x
http://secunia.com/product/19303/

DESCRIPTION:
StAkeR has discovered a vulnerability in Wysi Wiki Wyg, which can be
exploited by malicious people to disclose sensitive information.

Input passed to the "c" parameter in index.php is not properly
sanitised before being used to display files. This can be exploited
to display arbitrary files via directory traversal attacks.

The vulnerability is confirmed in version 1.0. Other versions may
also be affected.

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

PROVIDED AND/OR DISCOVERED BY:
StAkeR

ORIGINAL ADVISORY:
http://milw0rm.com/exploits/6042

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About:
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