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Highly critical

DokuWiki "TARGET_FN" Directory Traversal Vulnerability

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Release Date:  2006-09-08    Last Update:  2006-09-19    Views:  16,968

Secunia Advisory SA21819

Where:

From remote

Impact:

System access

Solution Status:

Vendor Patch

Software:

CVE Reference(s):

No CVE references.

Description


rgod has discovered a vulnerability in DokuWiki, which can be exploited by malicious people to compromise a vulnerable system.

Input passed to the "TARGET_FN" parameter in bin/dwpage.php is not properly sanitised before being used to copy files. This can be exploited via directory traversal attacks in combination with DokuWiki's file upload feature to execute arbitrary PHP code.

The vulnerability is confirmed in version 2006-03-09b. Other versions may also be affected,


Solution:
Update to version 2006-03-09c and enable support for .htaccess files.

Provided and/or discovered by:
rgod

Original Advisory:
http://bugs.splitbrain.org/index.php?do=details&id=906

Deep Links:
Links available to Secunia VIM customers

Do you have additional information related to this advisory?

Please provide information about patches, mitigating factors, new versions, exploits, faulty patches, links, and other relevant data by posting comments to this Advisory. You can also send this information to vuln@secunia.com

Subject: DokuWiki "TARGET_FN" Directory Traversal Vulnerability

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