CVE-2026-49105 CRITICAL

CVE-2026-49105: WordPress WP Zendesk for Contact Form 7, WPForms, Elementor, Formidable and Ninja Forms plugin <= 1.1.4 - PHP Object Injection vulnerability

Vendor Crm Perks
Product WP Zendesk for Contact Form 7, WPForms, Elementor, Formidable and Ninja Forms
Weakness CWE-502 · Unsafe deserialization
Published June 15, 2026
Last update June 15, 2026
View on NVD All CVEs

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Unauthenticated PHP Object Injection in WP Zendesk for Contact Form 7, WPForms, Elementor, Formidable and Ninja Forms <= 1.1.4 versions.

Explanation of Vulnerability in Simple Terms

02Summary

WP Zendesk for Contact Form 7 and other form plugins versions up to 1.1.4 contain a deserialization vulnerability that allows unauthenticated attackers to run arbitrary code on the site. The plugin unsafely processes serialized data from untrusted sources, enabling remote code execution without authentication or user interaction. All sites running affected versions should update immediately.

What an attacker can do

03Attacker Capabilities

Run arbitrary code on the site and take complete control of it.

Potential impact on your site

04Site Impact

Complete site compromise. Attackers can steal data, modify content, create admin accounts, or inject malware.

Conditions required to exploit

05Prerequisites

None. The attacker needs only network access; no authentication or user interaction required.

Key dates

06Disclosure timeline

June 15, 2026 CVE published
June 15, 2026 Record updated

Related vulnerabilities

08Related CVE

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