CVE-2023-37302

An issue was discovered in SiteLinksView.php in Wikibase in MediaWiki through 1.39.3. There is XSS via a crafted badge title attribute. This is also related to lack of escaping in wbTemplate (from resources/wikibase/templates.js) for quotes (which can be in a title attribute).
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.1 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
mitreCNA
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CVEADP
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CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 75%
VendorProductVersion
mediawikimediawiki
𝑥
≤ 1.39.3
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
mediawiki
oracular
needs-triage
noble
needs-triage
mantic
ignored
lunar
ignored
kinetic
ignored
jammy
needs-triage
focal
needs-triage
bionic
needs-triage
xenial
ignored
trusty
ignored
Common Weakness Enumeration
References
https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Wikibase/+/933649
https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Wikibase/+/933650
https://phabricator.wikimedia.org/T339111
https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Wikibase/+/933649
https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Wikibase/+/933650
https://phabricator.wikimedia.org/T339111