CVE-2013-4567

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.

Published Bysecalert@redhat.com

Published DateDec 13, 2013, 18:07

Weakness Type (CWE):NVD-CWE-Other

CVSS Metrics

Base Score

4.3

Vector String

AV:N/AC:M/Au:N/C:N/I:P/A:N

Base Severity

Version

2.0

Attack Vector (AV)

Attack Complexity (AC)

Privileges Required (PR)

User Interaction (UI)

Scope (S)

Confidentiality (C)

NONE

Integrity (I)

PARTIAL

Availability (A)

NONE

References

http://lists.fedoraproject.org/pipermail/package-announce/2013-December/122998.html
http://lists.fedoraproject.org/pipermail/package-announce/2013-December/123011.html
http://lists.wikimedia.org/pipermail/mediawiki-announce/2013-November/000135.html
http://secunia.com/advisories/57472
http://www.debian.org/security/2014/dsa-2891
http://www.securityfocus.com/bid/63760
https://bugzilla.wikimedia.org/show_bug.cgi?id=55332

Weakness Type (CWE):NVD-CWE-Other

CVSS Metrics

Base Score

4.3

Vector String

AV:N/AC:M/Au:N/C:N/I:P/A:N

Base Severity

Version

2.0

Attack Vector (AV)

Attack Complexity (AC)

Privileges Required (PR)

User Interaction (UI)

Scope (S)

Confidentiality (C)

NONE

Integrity (I)

PARTIAL

Availability (A)

NONE