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CVE-2013-4567

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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

Related Resources (10)

http://lists.wikimedia.org/pipermail/mediawiki-announce/2013-November/000135.html
http://www.debian.org/security/2014/dsa-2891
https://bugzilla.wikimedia.org/show_bug.cgi?id=55332
http://lists.fedoraproject.org/pipermail/package-announce/2013-December/122998.html
http://secunia.com/advisories/57472
http://www.securityfocus.com/bid/63760
http://lists.fedoraproject.org/pipermail/package-announce/2013-December/123011.html
https://security-tracker.debian.org/tracker/CVE-2013-4567
https://nvd.nist.gov/vuln/detail/CVE-2013-4567
https://www.mend.io/vulnerability-database/CVE-2013-4567

Severity Score

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CVSS v3.1

Base Score:
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:
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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