---
id: CVE-2026-103325
title: >-
  TiendaCrypto para WooCommerce 1.0.1 - 1.2.1 - Unauthenticated Order Payment
  Forgery via Webhook HMAC Bypass
summary: >-
  The TiendaCrypto para WooCommerce WordPress plugin through 1.2.1 does not
  correctly verify the authenticity of its payment webhook, validating the
  request signature against a key that is always empty, which allows
  unauthenticated attacke…
severity: low
cvss: 3.7
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N'
cvssSource: cna
cwe:
  - CWE-347
product: TiendaCrypto para WooCommerce
affected:
  - tiendacrypto_para_woocommerce >= 1.0.1 <= 1.2.1
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-28T17:36:03.670890Z'
published: '2026-10-27'
updated: '2026-10-28'
sourceUpdated: '2026-10-28T17:36:08.352Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-103325'
references:
  - url: 'https://wpscan.com/vulnerability/d19c174c-0032-4f5d-b9be-c4f690e4c8ca/'
tags:
  - cve.org
epss: 0.00112
epssPercentile: 0.01358
ingestedAt: '2026-10-27T16:11:59.226Z'
---

## Overview

The TiendaCrypto para WooCommerce WordPress plugin through 1.2.1 does not correctly verify the authenticity of its payment webhook, validating the request signature against a key that is always empty, which allows unauthenticated attackers to forge webhook notifications and mark arbitrary WooCommerce orders as paid on web servers that preserve request header case.

## Affected

- `tiendacrypto_para_woocommerce >= 1.0.1 <= 1.2.1`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.