CVE-2026-92427CWE-200information-disclosure
CVE-2026-92427
Medium · published October 16, 2026
What it is
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.
The record
Technical detail
- CVSS v3.1
- 5.3 · MEDIUM
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- CVSS v4.0
- Not supplied
- EPSS
- 0.00194 · 8.6th percentile
- Weakness
- CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
- Published
- 2026-10-16T11:17Z
References (1)
EPSS history
Timeline
17 OCT 03:34Z
EPSS moved — → 0%
epss
16 OCT 06:00Z
Coinsnap Bitcoin Crowdfunding <= 1.2.0 - Unauthenticated Payment Record Forgery via Webhook Secret Disclosure
cvelistv5
16 OCT 06:00Z
Coinsnap Bitcoin Crowdfunding <= 1.2.0 - Unauthenticated Payment Record Forgery via Webhook Secret Disclosure
cvelistv5