Unauthenticated Access Issue in MultiVendorX by WordPress
CVE-2026-66441

7.5HIGH

Key Information:

Vendor

WordPress
Status
Multivendorx
Vendor
CVE Published:
13 August 2026

What is CVE-2026-66441?

The MultiVendorX plugin for WordPress is susceptible to a vulnerability that allows unauthenticated users to exploit broken access controls. This issue impacts versions up to 5.0.10, potentially enabling unauthorized access to restricted functionalities, which could lead to significant security risks.

Affected Version(s)

MultiVendorX <= 5.0.10

References

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

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Uma Mo | Patchstack Bug Bounty Program
.