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-2957 First vendor Publication 2014-06-12
Vendor Debian Last vendor Modification 2014-06-12
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:H/Au:N/C:N/I:P/A:N)
Cvss Base Score 2.6 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity High
Cvss Expoit Score 4.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Omer Iqbal discovered that Mediawiki, a wiki engine, parses invalid usernames on Special:PasswordReset as wikitext when $wgRawHtml is enabled. On such wikis this allows an unauthenticated attacker to insert malicious JavaScript, a cross site scripting attack.

For the stable distribution (wheezy), this problem has been fixed in version 1:1.19.16+dfsg-0+deb7u1.

For the unstable distribution (sid), this problem has been fixed in version 1:1.19.16+dfsg-1.

We recommend that you upgrade your mediawiki packages.

Original Source

Url : http://www.debian.org/security/2014/dsa-2957

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:25068
 
Oval ID: oval:org.mitre.oval:def:25068
Title: DSA-2957-1 mediawiki - security update
Description: Omer Iqbal discovered that Mediawiki, a wiki engine, parses invalid usernames on Special:PasswordReset as wikitext when $wgRawHtml is enabled. On such wikis this allows an unauthenticated attacker to insert malicious JavaScript, a cross site scripting attack.
Family: unix Class: patch
Reference(s): DSA-2957-1
CVE-2014-3966
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 251

Nessus® Vulnerability Scanner

Date Description
2014-06-19 Name : The remote web server contains an application that is affected by a cross-sit...
File : mediawiki_1_21_10.nasl - Type : ACT_GATHER_INFO
2014-06-13 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-2957.nasl - Type : ACT_GATHER_INFO
2014-06-11 Name : The remote Mandriva Linux host is missing one or more security updates.
File : mandriva_MDVSA-2014-119.nasl - Type : ACT_GATHER_INFO

Alert History

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0
1
Date Informations
2014-06-14 13:37:26
  • Multiple Updates
2014-06-12 21:22:55
  • First insertion