CVE-2026-103325— TiendaCrypto para WooCommerce 1.0.1 - 1.2.1 - Unauthenticated Order Payment Forgery via Webhook HMAC Bypass

Quick assessment

Affected

Unknown TiendaCrypto para WooCommerce

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WooCommerce 的 TiendaCrypto 插件（版本 1.2.1 及以下）未能正确验证其支付 Webhook 的真实性，因为它将请求签名与一个始终为空的密钥进行比对。在保留请求头大小写的 Web 服务器上，这允许未认证的攻击者伪造 Webhook 通知，并将任意 WooCommerce 订单标记为已支付。

CVSS 3.7 · Low Updated Oct 27, 2026

Possible ATT&CK Techniques 2 AI

T1055 · Process Injection T1190 · Exploit Public-Facing Application

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Vulnerability Information

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Vulnerability Title

TiendaCrypto para WooCommerce 1.0.1 - 1.2.1 - Unauthenticated Order Payment Forgery via Webhook HMAC Bypass

Source: CVE Program / CVE List V5

Vulnerability Description

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.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

Source: CVE Program / CVE List V5

Vulnerability Type

N/A

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
Unknown	TiendaCrypto para WooCommerce	1.0.1 ~ 1.2.1	-

II. Public POCs for CVE-2026-103325

#	POC Description	Source Link	Shenlong Link

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No public POC found.

III. Intelligence Information for CVE-2026-103325

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Other References for CVE-2026-103325 (1)

https://wpscan.com/vulnerability/d19c174c-0032-4f5d-b9be-c4f690e4c8ca/ exploit vdb-entry technical-description

https://www.cve.org/CVERecord?id=CVE-2026-103325

Same Patch Batch · Unknown · 2026-10-27 · 4 CVEs total

CVE-2026-103359	5.3 MEDIUM	PayDunya WooCommerce Payment Gateway 1.1.6 - Unauthenticated Order Payment Completion via
CVE-2026-103312		Payment Integration Wompi <= 4.0.1 - Unauthenticated Payment Confirmation Forgery via IPN
CVE-2026-103332		Payex Payment Gateway for WooCommerce <= 1.2.10 - Unauthenticated Payment Confirmation For

IV. Related Vulnerabilities

Same vendor: Unknown