4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
0.004 Low
EPSS
Percentile
73.5%
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 certain
non-ASCII characters in CSS, as demonstrated using variations of
“expression” containing (1) full width characters or (2) IPA extensions,
which are converted and rendered by Internet Explorer.
lists.fedoraproject.org/pipermail/package-announce/2013-December/122998.html
lists.fedoraproject.org/pipermail/package-announce/2013-December/123011.html
lists.wikimedia.org/pipermail/mediawiki-announce/2013-November/000135.html
bugzilla.wikimedia.org/attachment.cgi?id=13452&action=diff
bugzilla.wikimedia.org/show_bug.cgi?id=55332
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-4568
launchpad.net/bugs/cve/CVE-2013-4568
nvd.nist.gov/vuln/detail/CVE-2013-4568
security-tracker.debian.org/tracker/CVE-2013-4568