Integration for Keap/infusionsoft and Contact Form 7, WPForms, Elementor, Formidable, Ninja Forms <= 1.2.1 - Unauthenticated PHP Object Injection

8.1
Deserialization of Untrusted Data
CVE CVE-2026-49104
CVSS 8.1 (High)
Publicly Published June 5, 2026
Last Updated June 8, 2026
Researcher Frissi0n

Description

The Integration for Keap/infusionsoft and Contact Form 7, WPForms, Elementor, Formidable, Ninja Forms plugin for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 1.2.1 via deserialization of untrusted input. This makes it possible for unauthenticated attackers to inject a PHP Object. No known POP chain is present in the vulnerable software. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code.

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Vulnerability Details for Integration for Keap/infusionsoft and Contact Form 7, WPForms, Elementor, Formidable, Ninja Forms

Software Type Plugin
Software Slug cf7-infusionsoft (view on wordpress.org)
Patched? Yes
Remediation Update to version 1.2.2, or a newer patched version
Affected Version
  • <= 1.2.1
Patched Version
  • 1.2.2

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