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CVE-2026-28005— WordPress Kadence WooCommerce Email Designer plugin <= 1.5.19 - Privilege Escalation vulnerability

Quick assessment

Affected
Nexcess Kadence WooCommerce Email Designer
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.

Nexcess Kadence WooCommerce Email Designer是Nexcess公司的一款专为 WooCommerce 打造的邮件自定义与可视化设计插件。 Nexcess Kadence WooCommerce Email Designer 1.5.19及之前版本存在授权问题漏洞，该漏洞源于授权问题，可能导致未经身份验证的攻击者进行权限提升。

CVSS 9.8 · Critical EPSS 0.48% · P39

Affected Version Matrix 1

VendorProduct Version RangeStatus
Nexcess Kadence WooCommerce Email Designer n/a≤ 1.5.19 affected
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I. Basic Information for CVE-2026-28005

Vulnerability Information
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Vulnerability Title
WordPress Kadence WooCommerce Email Designer plugin <= 1.5.19 - Privilege Escalation vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Privilege Escalation in Kadence WooCommerce Email Designer <= 1.5.19 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Nexcess Kadence WooCommerce Email Designer 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nexcess Kadence WooCommerce Email Designer是Nexcess公司的一款专为 WooCommerce 打造的邮件自定义与可视化设计插件。 Nexcess Kadence WooCommerce Email Designer 1.5.19及之前版本存在授权问题漏洞，该漏洞源于授权问题，可能导致未经身份验证的攻击者进行权限提升。
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
Nexcess Kadence WooCommerce Email Designer n/a ~ 1.5.19 -

II. Public POCs for CVE-2026-28005

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III. Intelligence Information for CVE-2026-28005

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Vendor Advisories for CVE-2026-28005 (1)

Same Patch Batch · Nexcess · 2026-08-06 · 3 CVEs total

CVE-2026-66690 7.1 HIGH WordPress GiveWP plugin <= 4.16.5 - Cross Site Scripting (XSS) vulnerability
CVE-2026-66696 4.3 MEDIUM WordPress Gutenberg Blocks by Kadence Blocks plugin <= 3.7.8 - Sensitive Data Exposure vul

IV. Related Vulnerabilities

Same product: Kadence WooCommerce Email Designer
Same vendor: Nexcess
Same weakness: CWE-862

V. Comments for CVE-2026-28005

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