Wikimedia Foundation Mediawiki - Wikibase Extension vulnerabilities

2 CVEs affecting Wikimedia Foundation Mediawiki - Wikibase Extension, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-100245, published 2026-09-29.

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• CVE-2026-100380, published 2026-09-25. Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days. Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - Wikibase Extension allows Cross-Site Scripting…
• CVE-2026-100245, published 2026-09-29. Medium severity, CVSS 6.1. EPSS: 0.2% chance of exploitation in the next 30 days. Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - Wikibase Extension allows Stored XSS. This issue affects…