CVE-2025-58636

CriticalRCE

Published: 06 November 2025

Published

06 November 2025

Modified

15 April 2026

KEV Added

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Patch

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CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Score 0.0010 27.4th percentile

Risk Priority 20 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-58636 is a critical-severity Deserialization of Untrusted Data (CWE-502) vulnerability. Its CVSS base score is 9.8 (Critical).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 27.4th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified are NIST 800-53 RA-5 (Vulnerability Monitoring and Scanning) and SI-10 (Information Input Validation).

Deeper analysis

CVE-2025-58636 is a Deserialization of Untrusted Data vulnerability (CWE-502) in the CRM Perks WP Gravity Forms Keap/Infusionsoft plugin (gf-infusionsoft) for WordPress. Published on 2025-11-06, it enables Object Injection and affects all versions from n/a through 1.2.3 inclusive.

The vulnerability carries a CVSS v3.1 base score of 9.8 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H), making it exploitable by remote, unauthenticated attackers over the network with low attack complexity and no user interaction required. Successful exploitation can result in high impacts to confidentiality, integrity, and availability, potentially allowing arbitrary code execution or other severe compromises via injected objects.

The Patchstack advisory at https://patchstack.com/database/Wordpress/Plugin/gf-infusionsoft/vulnerability/wordpress-wp-gravity-forms-keap-infusionsoft-plugin-1-2-3-deserialization-of-untrusted-data-vulnerability?_s_id=cve provides details on the issue; security practitioners should review it for recommended mitigations, such as updating to a patched version beyond 1.2.3.

EU & UK References

🇪🇺 ENISA EUVD: EUVD-2025-38140

Vulnerability details

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.

CWE(s): CWE-502

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access

Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.

attack.mitre.org →

Why these techniques?

The vulnerability is a high-severity deserialization flaw in a public-facing WordPress plugin, exploitable remotely by unauthenticated attackers without user interaction, directly enabling exploitation of public-facing applications.

Confidence: HIGH · MITRE ATT&CK Enterprise v19.0