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WordPress plugins

CVE-2026-109515

MailOptin <= 1.2.78.6 - Unauthenticated Privilege Escalation to 'form_custom_field_mappings' Parameter

Severity
Critical 9.8
Published
16 Oct 2026
Last changed
16 Oct 2026
Added to UpHeron
3 Nov 2026
Sources
CVE Program

Affected software

SoftwareAffected versions
Mailoptin (WordPress plugin)WordPress plugins · wp-plugin:mailoptin
  • Every version up to 1.2.78.6

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-109515