Unauthenticated Broken Access Control in MarketKing Plugin by WordPress
CVE-2026-27399

5.3MEDIUM

Key Information:

Vendor

WordPress
Status
Marketking
Vendor
CVE Published:
23 July 2026

What is CVE-2026-27399?

The MarketKing plugin for WordPress, specifically versions up to 2.1.40, is susceptible to unauthenticated broken access control. This vulnerability allows unauthorized users to access sensitive operations, potentially leading to compromised user data and site integrity. Proper security practices and timely updates are essential to mitigate this risk.

Affected Version(s)

MarketKing <= 2.1.40

References

https://patchstack.com/database/wordpress/plugin/marketki...
vdb-entry

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Legion Hunter | Patchstack Bug Bounty Program
.