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A new version (0.9.0.0 - Release Candidate 1) of the free Secunia PSI
has been released. The new version includes many new and advanced
features, which makes it even easier to stay patched.

Download and test it today:
https://psi.secunia.com/

Read more about this new version:
https://psi.secunia.com/?page=changelog

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TITLE:
KC Wiki "page" Information Disclosure and Manipulation

SECUNIA ADVISORY ID:
SA29218

VERIFY ADVISORY:
http://secunia.com/advisories/29218/

CRITICAL:
Moderately critical

IMPACT:
Manipulation of data, Exposure of system information, Exposure of
sensitive information

WHERE:
>From remote

SOFTWARE:
KC Wiki 1.x
http://secunia.com/product/17863/

DESCRIPTION:
Two vulnerabilities have been discovered in KC Wiki, which can be
exploited by malicious people to disclose sensitive information or to
manipulate data.

Input passed to the "page" parameter in minimal/wiki.php and
simplest/wiki.php is not properly sanitised before being used. This
can be exploited to disclose sensitive information, edit files, or
delete files by using full paths to files.

The vulnerabilities are confirmed in version 1_0-20051129. Other
versions may also be affected.

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

PROVIDED AND/OR DISCOVERED BY:
muuratsalo and an anonymous person

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