CVE Catalog

CVE-2026-16947

CriticalCVSS 9.1
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.14%

3th percentile - higher than 3% of all known CVEs

Summary

The Total processing card payments for WooCommerce WordPress plugin through version 7.3 does not validate a user-supplied path before using it to build a server-side verification request, and does not verify the authenticity of the response. This allows unauthenticated attackers to redirect that request to an arbitrary host (disclosing the merchant's payment-gateway credentials) and to forge a success response that marks arbitrary WooCommerce orders as paid.

Risk Assessment

Disclosure of payment gateway credentials and the ability to mark orders as paid without payment can lead to significant financial losses and transaction security breaches.

Recommendation

Update the Total processing card payments plugin to a version newer than 7.3 if available, or apply other mitigation measures.

Related vulnerabilities

Original NVD description (English source)

The Total processing card payments for WooCommerce WordPress plugin through 7.3 does not validate a user-supplied path before using it to build a server-side verification request, and does not verify the authenticity of the response, allowing unauthenticated attackers to redirect that request to an arbitrary host (disclosing the merchant's payment-gateway credentials) and to forge a success response that marks arbitrary WooCommerce orders as paid.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS