CVE-2026-87841
Received Received - Intake

Unauthenticated Payment Status Manipulation in UnitechPay WordPress Plugin

Publication date: 2026-10-09

Last updated on: 2026-10-09

Assigner: WPScan

Description
The UnitechPay WordPress plugin through 1.0.6.3 does not verify the authenticity of the payment notifications it receives, allowing unauthenticated attackers to mark orders placed through it as paid without any payment being made, as well as to force other orders into a failed state.

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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-2026-87841
EUVD
EUVD-2026-95505

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Unknown UnitechPay 0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

The UnitechPay WordPress plugin through version 1.0.6.3 lacks proper verification for payment notifications. This allows unauthenticated attackers to manipulate order statuses without making actual payments or force orders into a failed state by exploiting missing authorization checks.

Detection Guidance

Check if the UnitechPay WordPress plugin version 1.0.6.3 or lower is installed. Review payment logs for unauthorized order status changes or failed orders without valid transactions.

Impact Analysis

This vulnerability could lead to financial losses if orders are marked as paid without actual transactions. It may also disrupt business operations by incorrectly marking orders as failed, causing customer dissatisfaction and potential loss of sales.

Compliance Impact

This vulnerability could lead to unauthorized transactions or order manipulations, potentially violating data integrity and access control requirements in GDPR and HIPAA. Unauthenticated attackers could falsify payment states, compromising financial records and personal data handling.

Mitigation Strategies

Update the UnitechPay plugin to the latest version if available. Disable the plugin temporarily if no update exists. Monitor order statuses and payment logs for suspicious activity.

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