Vulnerability 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).
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mediawiki | Mediawiki | <= 1.39.3 |
Related Weaknesses (CWE)
References
- https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Wikibase/+/933649Release NotesVendor Advisory
- https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Wikibase/+/933650Release NotesVendor Advisory
- https://phabricator.wikimedia.org/T339111ExploitIssue TrackingPatch
- https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Wikibase/+/933649Release NotesVendor Advisory
- https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Wikibase/+/933650Release NotesVendor Advisory
- https://phabricator.wikimedia.org/T339111ExploitIssue TrackingPatch
FAQ
What is CVE-2023-37302?
CVE-2023-37302 is a vulnerability with a CVSS score of 6.1 (MEDIUM). 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 res...
How severe is CVE-2023-37302?
CVE-2023-37302 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-37302?
Check the references section above for vendor advisories and patch information. Affected products include: Mediawiki Mediawiki.