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WordPress plugins

CVE-2026-111109

Webmention <= 5.10.1 - Unauthenticated Stored Cross-Site Scripting via Open Graph og:title Meta Tag

Severity
Medium 6.1
Published
31 Oct 2026
Last changed
31 Oct 2026
Added to UpHeron
31 Oct 2026
Sources
CVE Program

Affected software

SoftwareAffected versions
Webmention (WordPress plugin)WordPress plugins · wp-plugin:webmention
  • Every version up to 5.10.1

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-111109