CVE-2026-74927
Received Received - Intake

Unauthenticated Vendor Data Exposure in MultiVendorX WordPress Plugin

Publication date: 2026-09-02

Last updated on: 2026-09-02

Assigner: WPScan

Description
The MultiVendorX WordPress plugin before 5.0.15 does not have proper authorisation controls on one of its REST API listing routes, allowing unauthenticated users to retrieve vendor contact and payout details, pending payout amounts, and administrative notes attached to store applications.

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Meta Information

Published
2026-09-02
Last Modified
2026-09-02
Generated
2026-09-02
AI Q&A
2026-09-02
EPSS Evaluated
N/A
NVD
CVE-2026-74927
EUVD
EUVD-2026-69835

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
multivendorx plugin to 5.0.15 (exc)
multivendorx wordpress_plugin to 5.0.15 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

CVE-2026-74927 is a vulnerability in the MultiVendorX WordPress plugin versions 5.0.13 and 5.0.14. It allows unauthenticated users to access sensitive vendor information through a REST API endpoint due to improper authorization controls. This includes personally identifiable information, payout details, pending payout amounts, and administrative notes related to store applications.

Detection Guidance

To detect this vulnerability, check if your MultiVendorX plugin version is 5.0.13 or 5.0.14. You can use WordPress admin panel or run the command: wp plugin list | grep multi-vendorx. If the version is vulnerable, update to 5.0.15 or later immediately.

Impact Analysis

This vulnerability can expose sensitive vendor data, including personally identifiable information and financial details, to unauthorized users. Attackers could misuse this information for identity theft, fraud, or other malicious activities. Additionally, administrative notes and payout details may reveal internal business operations.

Compliance Impact

This vulnerability could lead to non-compliance with GDPR and HIPAA due to unauthorized access to personally identifiable information and sensitive financial data. Organizations may face legal penalties, reputational damage, and loss of customer trust if such data is compromised.

Mitigation Strategies

Immediately update the MultiVendorX plugin to version 5.0.15 or higher. If updating is not possible, consider disabling the plugin temporarily until an update is applied. Review vendor data accessed during the vulnerability window for potential exposure.

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