CVE-2026-66651 - Vulnerability Details - OpenCVE

Description

Unauthenticated Broken Access Control in MultiVendorX <= 5.0.14 versions.

Published: 2026-08-18

Score: 6.5 Medium

EPSS: n/a

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

MultiVendorX

MultiVendorX

unaffected

Version	Status	Constraints
`n/a`	affected	≤ 5.0.14

No data.

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable yes

Technical Impact partial

References

Link	Providers
https://patchstack.com/database/wordpress/plugin/dc-woocommerce-multi-vendor/vulnerability/wordpress-multivendorx-plugin-5-0-14-broken-access-control-vulnerability?_s_id=cve

History

Tue, 18 Aug 2026 16:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Tue, 18 Aug 2026 14:30:00 +0000

Type	Values Removed	Values Added
Description		Unauthenticated Broken Access Control in MultiVendorX <= 5.0.14 versions.
Title		WordPress MultiVendorX plugin <= 5.0.14 - Broken Access Control vulnerability
Weaknesses		CWE-862
References		https://patchstack.com/database/wordpress/plugin/dc-woocommerce-multi-vendor/vulnerability/wordpress-multivendorx-plugin-5-0-14-broken-access-control-vulnerability?_s_id=cve
Metrics		cvssV3_1 `{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N'}`

Subscriptions

No data.

MITRE

Status: PUBLISHED

Assigner: Patchstack

Published: 2026-08-18T13:59:53.620Z

Updated: 2026-08-18T15:12:14.606Z

Reserved: 2026-07-27T14:00:38.499Z

Link: CVE-2026-66651

Vulnrichment

Updated: 2026-08-18T15:01:06.154Z

NVD

Status : Received

Published: 2026-08-18T15:16:59.560

Modified: 2026-08-18T15:16:59.560

Link: CVE-2026-66651

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-862
Missing Authorization

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