CVE-2023-37302

Summary

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).

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• 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

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: partial

References

• 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

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