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CVE-2026-103331

MEDIUM 5.3 CVSS 3.1
Published
October 28, 2026
Last modified
November 5, 2026
NVD status
Deferred
Reported by
contact@wpscan.com
Weakness
CWE-287
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Description

The UniPAY Payment Gateway For WooCommerce WordPress plugin before 2.4 does not properly verify the authenticity of payment notifications, as their signature is checked against a merchant secret that is empty by default, allowing unauthenticated attackers to forge a valid notification and mark arbitrary orders as paid.

Affected WordPress components

  • UniPAY Payment Gateway For WooCommerce Plugin · unipay-payment-gateway-for-woocommerce
    Possible match Homeless
    Before 2.4
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • Unknown UniPAY Payment Gateway For WooCommerce — Before 2.4

References

  • wpscan.com https://wpscan.com/vulnerability/a7d61b5f-9e92-459c-8f6d-1c92ea94ef00/
  • nvd.nist.gov Official NVD record