WordPress Plugin Vulnerabilities

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

Description

The plugin 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.

Proof of Concept

Affects Plugins

No known fix

References

Classification

Type
INSUFFICIENT CRYPTOGRAPHY
CWE
CVSS

Miscellaneous

Original Researcher
Naoki Kawahigashi
Submitter
Naoki Kawahigashi
Verified
Yes

Timeline

Publicly Published
2026-10-24 (about 2 days ago)
Added
2026-10-17 (about 9 days ago)
Last Updated
2026-10-17 (about 9 days ago)

Other