Broken Authentication Vulnerability in MWB HubSpot for WooCommerce by MakeWebBetter
CVE-2026-73396

7.1HIGH

Key Information:

Vendor

WordPress

Vendor
CVE Published:
18 August 2026

What is CVE-2026-73396?

The MWB HubSpot for WooCommerce plugin is affected by a broken authentication vulnerability that could potentially allow unauthorized access to subscriber accounts. This weakness arises in versions 1.6.7 and lower, presenting an opportunity for attackers to exploit the flawed authentication mechanism, leading to a compromised user experience and potential data breaches. It is crucial for users to update to the latest version and implement proper security measures to mitigate any risks associated with this vulnerability.

Affected Version(s)

MWB HubSpot for WooCommerce <= 1.6.7

References

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Jakub Herman | Patchstack Bug Bounty Program
.