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CVE-2026-27399— WordPress MarketKing plugin <= 2.1.40 - Broken Access Control vulnerability

Quick assessment

Affected
WebWizards MarketKing
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.

WordPress MarketKing是WordPress基金会开源的一款CMS组件插件。 WordPress MarketKing 2.1.40及之前版本存在授权问题漏洞，该漏洞源于未经验证的访问控制失效，可能导致未经身份验证的攻击者进行未授权访问。

CVSS 5.3 · Medium EPSS 0.29% · P21

Affected Version Matrix 1

VendorProduct Version RangeStatus
WebWizards MarketKing n/a≤ 2.1.40 affected
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I. Basic Information for CVE-2026-27399

Vulnerability Information
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Vulnerability Title
WordPress MarketKing plugin <= 2.1.40 - Broken Access Control vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Broken Access Control in MarketKing <= 2.1.40 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress MarketKing 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress MarketKing是WordPress基金会开源的一款CMS组件插件。 WordPress MarketKing 2.1.40及之前版本存在授权问题漏洞，该漏洞源于未经验证的访问控制失效，可能导致未经身份验证的攻击者进行未授权访问。
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
WebWizards MarketKing n/a ~ 2.1.40 -

II. Public POCs for CVE-2026-27399

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III. Intelligence Information for CVE-2026-27399

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Vendor Advisories for CVE-2026-27399 (1)

IV. Related Vulnerabilities

Same product: MarketKing
Same vendor: WebWizards
Same weakness: CWE-862

V. Comments for CVE-2026-27399

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