CVE-2026-27399
Received Received - Intake

Unauthenticated Broken Access Control in MarketKing

Publication date: 2026-07-23

Last updated on: 2026-07-23

Assigner: Patchstack

Description
Unauthenticated Broken Access Control in MarketKing <= 2.1.40 versions.

CVSS Scores

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Meta Information

Published
2026-07-23
Last Modified
2026-07-23
Generated
2026-07-23
AI Q&A
2026-07-23
EPSS Evaluated
N/A
NVD
CVE-2026-27399
EUVD
EUVD-2026-48157

Affected Vendors & Products

Showing 3 associated CPEs
Vendor Product Version / Range
marketking marketking_plugin to 2.1.40 (inc)
marketking marketking_plugin From 2.1.50 (inc)
marketking marketking to 2.1.40 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-862 The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

Attack-Flow Graph

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Executive Summary

This vulnerability is an Unauthenticated Broken Access Control in the MarketKing WordPress plugin versions 2.1.40 and below. It allows unauthenticated users to perform actions that require higher privileges due to missing authorization checks. The issue is classified under OWASP Top 10's A1: Broken Access Control and has a CVSS score of 5.3.

Detection Guidance

Check the installed version of the MarketKing plugin in your WordPress admin panel. If it is version 2.1.40 or below, the system is vulnerable. Use commands like 'wp plugin list' in WP-CLI or inspect the plugin files in the /wp-content/plugins/marketking/ directory to verify the version.

Impact Analysis

Unauthenticated attackers could exploit this to perform unauthorized actions on your website, such as modifying settings or accessing restricted data. While the severity is low, mass exploitation campaigns could still target vulnerable sites. Updating to version 2.1.50 or later mitigates the risk.

Mitigation Strategies

Update the MarketKing plugin to version 2.1.50 or later immediately. Enable auto-updates for the plugin if using Patchstack to prevent future vulnerabilities. Remove or disable the plugin if not in use.

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