CVE-2025-58636 CRITICAL

CVE-2025-58636: WordPress WP Gravity Forms Keap/Infusionsoft Plugin <= 1.2.3 - Deserialization of untrusted data Vulnerability

Vendor Crm Perks
Product WP Gravity Forms Keap/Infusionsoft
Weakness CWE-502 · Unsafe deserialization
Published November 6, 2025
Last update April 28, 2026

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 CRM Perks WP Gravity Forms Keap/Infusionsoft gf-infusionsoft allows Object Injection.This issue affects WP Gravity Forms Keap/Infusionsoft: from n/a through <= 1.2.3.

Explanation of Vulnerability in Simple Terms

02Summary

WP Gravity Forms Keap/Infusionsoft versions 1.2.3 and earlier contain a deserialization vulnerability that allows unauthenticated attackers to execute arbitrary code on the site. The plugin unsafely deserializes untrusted data, 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, install malware, or take the site offline.

Conditions required to exploit

05Prerequisites

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

Key dates

06Disclosure timeline

November 6, 2025 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE