Gentoo Archives: gentoo-announce

From: Thierry Carrez <koon@g.o>
To: gentoo-announce@l.g.o
Cc: bugtraq@×××××××××××××.com, full-disclosure@××××××××××××××.uk, security-alerts@×××××××××××××.com
Subject: [gentoo-announce] [ GLSA 200507-18 ] MediaWiki: Cross-site scripting vulnerability
Date: Wed, 20 Jul 2005 07:55:14
Message-Id: 42DDFEDD.9050808@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 200507-18
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4 http://security.gentoo.org/
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7 Severity: Low
8 Title: MediaWiki: Cross-site scripting vulnerability
9 Date: July 20, 2005
10 Bugs: #99132
11 ID: 200507-18
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14
15 Synopsis
16 ========
17
18 MediaWiki is vulnerable to a cross-site scripting attack that could
19 allow arbitrary JavaScript code execution.
20
21 Background
22 ==========
23
24 MediaWiki is a collaborative editing software, used by big projects
25 like Wikipedia.
26
27 Affected packages
28 =================
29
30 -------------------------------------------------------------------
31 Package / Vulnerable / Unaffected
32 -------------------------------------------------------------------
33 1 www-apps/mediawiki < 1.4.7 >= 1.4.7
34
35 Description
36 ===========
37
38 MediaWiki fails to escape a parameter in the page move template
39 correctly.
40
41 Impact
42 ======
43
44 By enticing a user to visit a specially crafted URL, a remote attacker
45 could exploit this vulnerability to inject malicious JavaScript code
46 that will be executed in a user's browser session in the context of the
47 vulnerable site.
48
49 Workaround
50 ==========
51
52 There is no known workaround at this time.
53
54 Resolution
55 ==========
56
57 All MediaWiki users should upgrade to the latest available version:
58
59 # emerge --sync
60 # emerge --ask --oneshot --verbose ">=www-apps/mediawiki-1.4.7"
61
62 References
63 ==========
64
65 [ 1 ] MediaWiki 1.4.7 Release Notes
66 http://sourceforge.net/project/shownotes.php?release_id=342530
67
68 Availability
69 ============
70
71 This GLSA and any updates to it are available for viewing at
72 the Gentoo Security Website:
73
74 http://security.gentoo.org/glsa/glsa-200507-18.xml
75
76 Concerns?
77 =========
78
79 Security is a primary focus of Gentoo Linux and ensuring the
80 confidentiality and security of our users machines is of utmost
81 importance to us. Any security concerns should be addressed to
82 security@g.o or alternatively, you may file a bug at
83 http://bugs.gentoo.org.
84
85 License
86 =======
87
88 Copyright 2005 Gentoo Foundation, Inc; referenced text
89 belongs to its owner(s).
90
91 The contents of this document are licensed under the
92 Creative Commons - Attribution / Share Alike license.
93
94 http://creativecommons.org/licenses/by-sa/2.0

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