VIR Vulnerability Intelligence Relay

CVE-2013-4307

medium
Published 2013-09-12 · Modified 2026-04-29
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CVSS v3
—
CVSS v4 NEW
—
not yet in upstream
VIR risk
4.3

Description

Multiple cross-site scripting (XSS) vulnerabilities in repo/includes/EntityView.php in the Wikibase extension for MediaWiki 1.19.x before 1.19.8, 1.20.x before 1.20.7, and 1.21.x before 1.21.2 allow (1) remote attackers to inject arbitrary web script or HTML via a label in the "In other languages" section or (2) remote administrators to inject arbitrary web script or HTML via a description.

Predictions

Exploit likelihood
20%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Application impact
VendorProductVersionsFixed
mediawikimediawiki1.19
mediawikimediawiki1.19.0
mediawikimediawiki1.19.1
mediawikimediawiki1.19.2
mediawikimediawiki1.19.3
mediawikimediawiki1.19.4
mediawikimediawiki1.19.5
mediawikimediawiki1.19.6
mediawikimediawiki1.19.7
mediawikimediawiki1.20
mediawikimediawiki1.20.1
mediawikimediawiki1.20.2
mediawikimediawiki1.20.3
mediawikimediawiki1.20.4
mediawikimediawiki1.20.5
mediawikimediawiki1.20.6
mediawikimediawiki1.21
mediawikimediawiki1.21.1

References

CWEs

CWE-79

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.