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Wikimedia Foundation Mediawiki - WikiSEO Extension vulnerabilities

1 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 1 published in the last 12 months.

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Latest Wikimedia Foundation Mediawiki - WikiSEO Extension vulnerabilities

• CVE-2026-100243 — Stored XSS in WikiSEO author and image properties on action=info (CVSS 6.1)