p PatchFirst

CVE-2026-92427

CVE-2026-92427 · Coinsnap Bitcoin Crowdfunding <= 1.2.0 - Unauthenticated Payment Record Forgery via Webhook Secret Disclosure

This page contains facts from public vulnerability sources. Check the original advisory before updating.

The Coinsnap Bitcoin Crowdfunding WordPress plugin through 1.2.0 does not restrict access to the secret used to authenticate its payment gateway webhook, disclosing it to unauthenticated users and rendering the webhook's signature check ineffective. This allows unauthenticated attackers to forge payment-confirmation notifications and record arbitrary donations as completed, with attacker-chosen amounts, donor names and messages.

CVSS 5.3 · Medium · EPSS 0.2%

Published
Updated

Affected products and versions

Original sources

Check your server →