CVE-2026-103381

Mintpay <= 2.2.3 - Unauthenticated Order Payment Completion and Cancellation via Callback Forgery

Published Oct 26, 2026 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
The Mintpay for WooCommerce WordPress plugin through 2.2.3 does not verify the authenticity of the payment callback it processes, allowing unauthenticated attackers to mark arbitrary orders as paid, to cancel arbitrary orders, and to disclose order details including customer contact information.

Analysis

AI-generated

Technical impact

The vulnerability exists in the Mintpay for WooCommerce plugin version 2.2.3 and earlier. The plugin accepts payment callbacks without verifying their origin or integrity. An attacker can craft a request and cause the system to mark an order as paid, cancel an order, or retrieve the order details, including customer contact information. This flaw is a lack of input authentication and safeguards, allowing unauthorized manipulation of orders and exposure of personally identifiable data. The weakness falls under access control and input validation errors.

Affected Systems

WordPress plugin Mintpay for WooCommerce, version 2.2.3 and earlier. The plugin is used in WooCommerce-based e‑commerce sites to process payments.

Risk and Exploitability

The flaw can be exploited remotely by sending a forged payment callback that bypasses authentication checks. No prior credentials or site access are required. The CVSS score of 6.5 indicates moderate severity. EPSS is not available, and the vulnerability is not listed in the CISA KEV catalog. The potential impact spans order integrity and confidentiality of customer data, with a non‑negligible risk for e‑commerce operators who rely on the plugin.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Upgrade Mintpay for WooCommerce to a version that implements payment callback verification or patches this flaw.
  • Configure the callback endpoint to accept requests only from the approved payment gateway IP addresses or enforce a shared secret/HMAC signature to authenticate callbacks.
  • If upgrading is not feasible immediately, temporarily disable or lock down the callback URL and monitor for suspicious activity, or expose it behind a firewall with strict access control.

Generated by OpenCVE AI on October 26, 2026 at 13:51 UTC.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Weaknesses CWE-284
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'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description The Mintpay for WooCommerce WordPress plugin through 2.2.3 does not verify the authenticity of the payment callback it processes, allowing unauthenticated attackers to mark arbitrary orders as paid, to cancel arbitrary orders, and to disclose order details including customer contact information.
Title Mintpay <= 2.2.3 - Unauthenticated Order Payment Completion and Cancellation via Callback Forgery
References

Subscriptions

No data.

Weaknesses

Sources

Status
PUBLISHED
Assigner
WPScan
Published
Updated
Oct 26, 2026, 10:13 AM
Reserved
Sep 30, 2026, 1:15 PM
Status
Deferred
Published
Oct 26, 2026, 7:17 AM
Modified
Oct 26, 2026, 1:50 PM