CVSS2
Attack Vector
NETWORK
Attack 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
EPSS
Percentile
74.2%
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.