Medium severity6.1NVD Advisory· Published Jun 30, 2023· Updated Jun 17, 2026
CVE-2023-37302
CVE-2023-37302
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).
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
wikibase/wikibasePackagist | <= 1.39.3 | — |
Affected products
4- MediaWiki/Wikibasedescription
- osv-coords2 versions
< 1.39.4+ 1 more
- (no CPE)range: < 1.39.4
- (no CPE)range: <= 1.39.3
Patches
Vulnerability mechanics
References
5- phabricator.wikimedia.org/T339111nvdExploitIssue TrackingPatchVendor AdvisoryWEB
- gerrit.wikimedia.org/r/c/mediawiki/extensions/Wikibase/+/933649nvdRelease NotesVendor AdvisoryWEB
- gerrit.wikimedia.org/r/c/mediawiki/extensions/Wikibase/+/933650nvdRelease NotesVendor AdvisoryWEB
- github.com/advisories/GHSA-fmrf-p77g-vv5cghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2023-37302ghsaADVISORY
News mentions
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