Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Summary
Title mediawiki security update
Informations
Name DSA-3046 First vendor Publication 2014-10-05
Vendor Debian Last vendor Modification 2014-10-05
Severity (Vendor) N/A Revision 1

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:S/C:N/I:P/A:N)
Cvss Base Score 3.5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 6.8 Authentication Requires single instance
Calculate full CVSS 2.0 Vectors scores

Detail

It was reported that MediaWiki, a website engine for collaborative work, allowed to load user-created CSS on pages where user-created JavaScript is not allowed. A wiki user could be tricked into performing actions by manipulating the interface from CSS, or JavaScript code being executed from CSS, on security-wise sensitive pages like Special:Preferences and Special:UserLogin. This update removes the separation of CSS and JavaScript module allowance.

For the stable distribution (wheezy), this problem has been fixed in version 1:1.19.20+dfsg-0+deb7u1.

For the unstable distribution (sid), this problem has been fixed in version 1:1.19.20+dfsg-1.

We recommend that you upgrade your mediawiki packages.

Original Source

Url : http://www.debian.org/security/2014/dsa-3046

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-79 Failure to Preserve Web Page Structure ('Cross-site Scripting') (CWE/SANS Top 25)

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:26719
 
Oval ID: oval:org.mitre.oval:def:26719
Title: DSA-3046-1 mediawiki - security update
Description: It was reported that MediaWiki, a website engine for collaborative work, allowed to load user-created CSS on pages where user-created JavaScript is not allowed. A wiki user could be tricked into performing actions by manipulating the interface from CSS, or JavaScript code being executed from CSS, on security-wise sensitive pages like Special:Preferences and Special:UserLogin. This update removes the separation of CSS and JavaScript module allowance.
Family: unix Class: patch
Reference(s): DSA-3046-1
CVE-2014-7295
Version: 3
Platform(s): Debian GNU/Linux 7.0
Debian GNU/kFreeBSD 7.0
Product(s): mediawiki
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 255

Nessus® Vulnerability Scanner

Date Description
2015-02-09 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201502-04.nasl - Type : ACT_GATHER_INFO
2014-10-22 Name : The remote Mandriva Linux host is missing one or more security updates.
File : mandriva_MDVSA-2014-198.nasl - Type : ACT_GATHER_INFO
2014-10-14 Name : The remote Fedora host is missing a security update.
File : fedora_2014-12262.nasl - Type : ACT_GATHER_INFO
2014-10-14 Name : The remote Fedora host is missing a security update.
File : fedora_2014-12263.nasl - Type : ACT_GATHER_INFO
2014-10-09 Name : The remote Fedora host is missing a security update.
File : fedora_2014-12155.nasl - Type : ACT_GATHER_INFO
2014-10-09 Name : The remote web server contains an application that is affected by a cross-sit...
File : mediawiki_1_23_5.nasl - Type : ACT_GATHER_INFO
2014-10-06 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-3046.nasl - Type : ACT_GATHER_INFO

Alert History

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0
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Date Informations
2014-10-08 21:26:46
  • Multiple Updates
2014-10-08 13:25:07
  • Multiple Updates
2014-10-07 21:31:54
  • Multiple Updates
2014-10-05 21:24:02
  • First insertion