CVE-2026-73396

HIGH 7.1

WordPress MWB HubSpot for WooCommerce plugin <= 1.6.7 - Broken Authentication vulnerability

CVSS Score

7.1

EPSS Score

0.0%

EPSS Percentile

0th

Subscriber Broken Authentication in MWB HubSpot for WooCommerce <= 1.6.7 versions.

CWE	CWE-288
Vendor	makewebbetter
Product	mwb hubspot for woocommerce
Published	Aug 18, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

High

Affected Versions

MakeWebBetter / MWB HubSpot for WooCommerce

n/a ≤ 1.6.7

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/wordpress/plugin/makewebbetter-hubspot-for-woocommerce/vulnerability/wordpress-mwb-hubspot-for-woocommerce-plugin-1-6-7-broken-authentication-vulnerability?_s_id=cve

Credits

Jakub Herman | Patchstack Bug Bounty Program