CVE-2026-49765 | Unauthenticated PHP Object Injection in Integration for Mail… | CVSS 9.8 CRITICAL

Description

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

CVE ID: CVE-2026-49765
State: PUBLISHED
Assigner: Patchstack
Reserved: 2026-06-01 15:29 UTC
Published: 2026-06-15 20:19 UTC
Last updated: 2026-06-15 20:19 UTC
Primary CWE: CWE-502
CWE-502 Deserialization of Untrusted Data
Vendor / Product: CRM Perks / Integration for Mailchimp and Contact Form 7, WPForms, Elementor, Ninja Forms
Sources: cve.org · NVD

9.8 CRITICAL CVSS 3.1

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

Affected products (1)

Vendor	Product	Platform	Versions
CRM Perks	Integration for Mailchimp and Contact Form 7, WPForms, Elementor, Ninja Forms	—	n/a ≤ 1.1.8

Weakness (CWE)

CWE	Source	Description
CWE-502	cna	CWE-502 Deserialization of Untrusted Data

CVSS scores (1)

Score	Severity	Version	Source	Vector
9.8	CRITICAL	3.1	cna	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References (1)