CVE-2025-47530 CRITICAL

CVE-2025-47530: WordPress WPFunnels plugin <= 3.5.18 - PHP Object Injection Vulnerability

Vendor Wpfunnels
Product WPFunnels
Weakness CWE-502 · Unsafe deserialization
Published May 23, 2025
Last update April 28, 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

Deserialization of Untrusted Data vulnerability in WPFunnels WPFunnels wpfunnels allows Object Injection.This issue affects WPFunnels: from n/a through <= 3.5.18.

Explanation of Vulnerability in Simple Terms

02Summary

WPFunnels versions up to 3.5.18 contain a deserialization vulnerability that allows unauthenticated attackers to run arbitrary code on affected sites. The vulnerability exists in how the plugin processes untrusted serialized data without proper validation. An attacker can exploit this remotely without user interaction to gain full control of the site.

What an attacker can do

03Attacker Capabilities

Run arbitrary code on the site, read/modify all data, and take complete control without authentication.

Potential impact on your site

04Site Impact

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

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

May 23, 2025 CVE published
April 28, 2026 Record updated