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).
References
Link Resource
https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Wikibase/+/933649 Release Notes Vendor Advisory
https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Wikibase/+/933650 Release Notes Vendor Advisory
https://phabricator.wikimedia.org/T339111 Exploit Issue Tracking Patch Vendor Advisory
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2023-06-30T00:00:00

Updated: 2023-06-30T00:00:00

Reserved: 2023-06-30T00:00:00


Link: CVE-2023-37302

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2023-06-30T17:15:09.573

Modified: 2023-07-07T03:38:52.823


Link: CVE-2023-37302

JSON object: View

cve-icon Redhat Information

No data.

CWE