medium · CVSS v3 5.3 · EPSS 0.00145
CVE-2026-92427
The Coinsnap Bitcoin Crowdfunding WordPress plugin through 1.2.0 does not restrict access to the secret used to authenti…
Description
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.
Scores
- Severity
- medium
- CVSS v2
- 5
- CVSS v3
- 5.3
- CVSS v4
- —
- EPSS
- 0.00145