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Gentoo Linux Security Advisory 200507-18

Gentoo Linux Security Advisory 200507-18
Posted Jul 21, 2005
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory GLSA 200507-18 - MediaWiki fails to escape a parameter in the page move template correctly. Versions less than 1.4.7 are affected.

tags | advisory
systems | linux, gentoo
SHA-256 | 20fa3d166c6f6eecd10de38c0d4d31ef451282fd4a3e5f1ba60c0dc59f93ef92

Gentoo Linux Security Advisory 200507-18

Change Mirror Download
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Gentoo Linux Security Advisory GLSA 200507-18
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http://security.gentoo.org/
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Severity: Low
Title: MediaWiki: Cross-site scripting vulnerability
Date: July 20, 2005
Bugs: #99132
ID: 200507-18

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Synopsis
========

MediaWiki is vulnerable to a cross-site scripting attack that could
allow arbitrary JavaScript code execution.

Background
==========

MediaWiki is a collaborative editing software, used by big projects
like Wikipedia.

Affected packages
=================

-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 www-apps/mediawiki < 1.4.7 >= 1.4.7

Description
===========

MediaWiki fails to escape a parameter in the page move template
correctly.

Impact
======

By enticing a user to visit a specially crafted URL, a remote attacker
could exploit this vulnerability to inject malicious JavaScript code
that will be executed in a user's browser session in the context of the
vulnerable site.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All MediaWiki users should upgrade to the latest available version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=www-apps/mediawiki-1.4.7"

References
==========

[ 1 ] MediaWiki 1.4.7 Release Notes
http://sourceforge.net/project/shownotes.php?release_id=342530

Availability
============

This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:

http://security.gentoo.org/glsa/glsa-200507-18.xml

Concerns?
=========

Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users machines is of utmost
importance to us. Any security concerns should be addressed to
security@gentoo.org or alternatively, you may file a bug at
http://bugs.gentoo.org.

License
=======

Copyright 2005 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).

The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.

http://creativecommons.org/licenses/by-sa/2.0

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