VulnerabilityModified
CVE-2023-37302
There is XSS via a crafted badge title attribute.
MEDIUM 6.1EPSS 0.69%
Does this matter?
Lower severity and a low EPSS score (0.69%). Track it; it rarely justifies an emergency change on its own.
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 3.1
- 6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 0.69% probability · 51th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- mediawiki/mediawiki
- Source
- cve@mitre.org
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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.