CVE-2013-2031
mediawiki - security update
EPSS 1.6%
Description
MediaWiki before 1.19.6 and 1.20.x before 1.20.5 allows remote attackers to conduct cross-site scripting (XSS) attacks, as demonstrated by a CDATA section containing valid UTF-7 encoded sequences in a SVG file, which is then incorrectly interpreted as UTF-8 by Chrome and Firefox.
How to fix CVE-2013-2031
To remediate CVE-2013-2031, upgrade the affected package to a fixed version below.
- Debian/mediawiki—upgrade to 1:1.19.6-1 or later
- Debian/mediawiki—upgrade to 1:1.19.14+dfsg-0+deb7u1 or later
- —upgrade to 3.5~deb7u1 or later
Is CVE-2013-2031 being exploited?
Low — EPSS is 1.6%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 1:1.19.6-1
- from 0, < 1:1.19.14+dfsg-0+deb7u1
- from 0, < 3.5~deb7u1