CVE-2026-49763

CRITICAL 9.8

WordPress Integration for Contact Form 7 HubSpot plugin <= 1.3.7 - PHP Object Injection vulnerability

CVSS Score

9.8

EPSS Score

0.0%

EPSS Percentile

0th

Unauthenticated PHP Object Injection in Integration for Contact Form 7 HubSpot <= 1.3.7 versions.

CWE	CWE-502
Vendor	crm perks
Product	integration for contact form 7 hubspot
Published	Jun 15, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

CRM Perks / Integration for Contact Form 7 HubSpot

n/a ≤ 1.3.7

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/wordpress/plugin/cf7-hubspot/vulnerability/wordpress-integration-for-contact-form-7-hubspot-plugin-1-3-7-php-object-injection-vulnerability?_s_id=cve

Credits

Frissi0n | Patchstack Bug Bounty Program