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CVE-2013-4567

Date: December 13, 2013

Incomplete blacklist vulnerability in Sanitizer::checkCss in MediaWiki before 1.19.9, 1.20.x before 1.20.8, and 1.21.x before 1.21.3 allows remote attackers to conduct cross-site scripting (XSS) attacks via a \b (backspace) character in CSS.

Language: PHP

Severity Score

3.7

Related Resources (10)

Url: http://lists.wikimedia.org/pipermail/mediawiki-announce/2013-November/000135.html

Url: http://www.debian.org/security/2014/dsa-2891

Url: https://bugzilla.wikimedia.org/show_bug.cgi?id=55332

Url: http://lists.fedoraproject.org/pipermail/package-announce/2013-December/122998.html

Url: http://secunia.com/advisories/57472

Url: http://www.securityfocus.com/bid/63760

Url: http://lists.fedoraproject.org/pipermail/package-announce/2013-December/123011.html

Url: https://security-tracker.debian.org/tracker/CVE-2013-4567

Url: https://nvd.nist.gov/vuln/detail/CVE-2013-4567

Url: https://www.mend.io/vulnerability-database/CVE-2013-4567

Severity Score

3.7

CVSS v3.1

Base Score:	3.7
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	HIGH
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	LOW
Availability (A):	NONE

CVSS v2

Base Score:	4.3
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	PARTIAL
Availability (A):	NONE
Additional information:

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