All vulnerabilities

WordPress plugins

CVE-2026-109997

Ninja Forms <= 3.15.5 - Unauthenticated Stored Cross-Site Scripting via 'extra' Parameter via Metadata Key Normalization

Severity
High 7.2
Published
31 Oct 2026
Last changed
31 Oct 2026
Added to UpHeron
31 Oct 2026
Sources
CVE Program

Affected software

SoftwareAffected versions
Ninja Forms (WordPress plugin)WordPress plugins · wp-plugin:ninja-forms
  • Every version up to 3.15.5

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-109997