CVE-2026-49763

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

State: Published
Severity: 9.8 Critical
Published: Jun 15, 2026
Updated: Jul 8, 2026
Reserved: Jun 1, 2026

Description

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

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	Patchstack

Weaknesses

CWE-502 Deserialization of Untrusted Data

Affected Products

Product	Versions
Integration for Contact Form 7 HubSpotCRM Perks	1.3.7 and earlierAffectedfrom 1.3.8Not affected

References

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=cvevdb-entry

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