MW
Product
Mediawiki - Wikibase Extension
by Wikimedia Foundation · last CVE Sep 29, 2026
2
CVEs
0
On KEV
6.1
Max CVSS
1
New 30D
Severity mix
Critical 0High 0Medium 2Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-100245
6.1
0%
Sep 29
Stored XSS on Wikibase Special:SetSiteLink via unescaped system message
Affected: before 1.46.1, 1.45.5, 1.43.10
CVE-2026-100380
5.3
0%
Sep 25
Reflected XSS in Wikibase Special:SetLabel language validation
Affected: before 1.46.1, 1.45.5, 1.43.10
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