CVE-2023-37302

MediumCVSS 6.1/10Last modified Jun 17, 2026

Description

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).

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Wikibase/+/933649Release Notes, Vendor Advisory
https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Wikibase/+/933650Release Notes, Vendor Advisory
https://phabricator.wikimedia.org/T339111Exploit, Issue Tracking, Patch, Vendor Advisory
https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Wikibase/+/933649Release Notes, Vendor Advisory
https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Wikibase/+/933650Release Notes, Vendor Advisory
https://phabricator.wikimedia.org/T339111Exploit, Issue Tracking, Patch, Vendor Advisory

Timeline

Published: Jun 30, 2023
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2023

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