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CVE-2026-103319

MEDIUM 5.3 CVSS 3.1
Published
October 26, 2026
Last modified
October 26, 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 OPay Payment Gateway for WooCommerce WordPress plugin through 2.5.5 does not properly verify that payment notifications originate from the payment provider, as the secret used to validate their signature is empty by default, allowing unauthenticated attackers to forge a valid notification and mark arbitrary orders as paid, cancelled or failed.

Affected WordPress components

  • OPay Payment Gateway for WooCommerce Plugin · opay-payment-gateway-for-woocommerce
    Possible match Abandoned
    Up to and including 2.5.5
    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 OPay Payment Gateway for WooCommerce — Up to and including 2.5.5

References

  • wpscan.com https://wpscan.com/vulnerability/c07f15a0-3c15-429f-bcde-1511ad658c6c/
  • nvd.nist.gov Official NVD record