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
73.7%
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.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | mediawiki | < 1:1.19.8+dfsg-2.2 | mediawiki_1:1.19.8+dfsg-2.2_all.deb |
Debian | 11 | all | mediawiki | < 1:1.19.8+dfsg-2.2 | mediawiki_1:1.19.8+dfsg-2.2_all.deb |
Debian | 10 | all | mediawiki | < 1:1.19.8+dfsg-2.2 | mediawiki_1:1.19.8+dfsg-2.2_all.deb |
Debian | 999 | all | mediawiki | < 1:1.19.8+dfsg-2.2 | mediawiki_1:1.19.8+dfsg-2.2_all.deb |
Debian | 13 | all | mediawiki | < 1:1.19.8+dfsg-2.2 | mediawiki_1:1.19.8+dfsg-2.2_all.deb |