CVE-2026-87846
Received Received - Intake

Unauthenticated Shipment Deletion in Nova Poshta WordPress Plugin

Publication date: 2026-10-09

Last updated on: 2026-10-09

Assigner: WPScan

Description
The Shipping for Nova Poshta WordPress plugin through 1.19.8 does not perform any authorisation, nonce or ownership checks on one of its AJAX actions available to unauthenticated users, allowing anyone to delete the shipment records of arbitrary orders and to make the store issue the carrier's waybill-deletion request for those orders using the store's own stored API credentials.

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Meta Information

Published
2026-10-09
Last Modified
2026-10-09
Generated
2026-10-09
AI Q&A
2026-10-09
EPSS Evaluated
N/A
NVD
CVE-2026-87846
EUVD
EUVD-2026-95707

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Unknown Shipping for Nova Poshta 1.18.7

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This vulnerability affects the Shipping for Nova Poshta WordPress plugin versions 1.18.7 to 1.19.8. It allows unauthenticated users to delete shipment records of arbitrary orders without proper authorization checks. Attackers can manipulate the store into issuing carrier waybill-deletion requests using the store's stored API credentials.

Detection Guidance

Check if the Shipping for Nova Poshta WordPress plugin version is between 1.18.7 and 1.19.8. Inspect server logs for unauthorized deletion requests or API calls to the vulnerable AJAX action.

Impact Analysis

This flaw can lead to unauthorized deletion of shipment records, potentially disrupting order fulfillment and causing financial or operational issues. Attackers could exploit it to manipulate shipping data without detection.

Compliance Impact

This vulnerability could potentially impact compliance with GDPR and HIPAA by allowing unauthorized deletion of shipment records. Under GDPR, unauthorized deletion of order data may violate principles of data integrity and accountability. For HIPAA, if the plugin handles protected health information, improper deletion could breach confidentiality requirements.

Mitigation Strategies

Update the Shipping for Nova Poshta plugin to the latest version if available. If no update exists, consider disabling the plugin until a fix is released. Monitor for suspicious API activity or unauthorized shipment deletions.

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