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CVE-2026-73396— WordPress MWB HubSpot for WooCommerce plugin <= 1.6.7 - Broken Authentication vulnerability

Quick assessment

Affected
MakeWebBetter MWB HubSpot for WooCommerce
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

makewebbetter MWB HubSpot for WooCommerce是makewebbetter公司的一款连接电商平台与客户管理系统的插件。 makewebbetter MWB HubSpot for WooCommerce 1.6.7及之前版本存在授权问题漏洞，该漏洞源于订阅者身份验证失效，可能导致攻击者绕过身份验证。

CVSS 7.1 · High EPSS 0.40% · P32

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
MakeWebBetter MWB HubSpot for WooCommerce n/a≤ 1.6.7 affected
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I. Basic Information for CVE-2026-73396

Vulnerability Information
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Vulnerability Title
WordPress MWB HubSpot for WooCommerce plugin <= 1.6.7 - Broken Authentication vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Subscriber Broken Authentication in MWB HubSpot for WooCommerce <= 1.6.7 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
使用候选路径或通道进行的认证绕过
Source: CVE Program / CVE List V5
Vulnerability Title
makewebbetter MWB HubSpot for WooCommerce 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
makewebbetter MWB HubSpot for WooCommerce是makewebbetter公司的一款连接电商平台与客户管理系统的插件。 makewebbetter MWB HubSpot for WooCommerce 1.6.7及之前版本存在授权问题漏洞，该漏洞源于订阅者身份验证失效，可能导致攻击者绕过身份验证。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
MakeWebBetter MWB HubSpot for WooCommerce n/a ~ 1.6.7 -

II. Public POCs for CVE-2026-73396

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III. Intelligence Information for CVE-2026-73396

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IV. Related Vulnerabilities

Same vendor: MakeWebBetter
Same weakness: CWE-288

V. Comments for CVE-2026-73396

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