CVE-2026-49765

CRITICAL

WordPress Integration for Mailchimp and Contact Form 7, WPForms, Elementor, Ninja Forms plugin <= 1.1.8 - PHP Object Injection vulnerability

Title source: cna

Unauthenticated PHP Object Injection in Integration for Mailchimp and Contact Form 7, WPForms, Elementor, Ninja Forms <= 1.1.8 versions.

Core 1

Core References

Vdb Entry vdb-entry

CVSS v3 9.8

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-502

Status published

Products (1)

CRM Perks/Integration for Mailchimp and Contact Form 7, WPForms, Elementor, Ninja Forms < 1.1.8

Published Jun 15, 2026

Tracked Since Jun 16, 2026