VULNERABILITY INTELLIGENCE
CVE-2026-16650
CVSS score5.3 MEDIUM
EPSS probability0.16%
CISA KEVNot currently listed
Published2026-08-21
Last modified2026-10-16
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Description
The Charitable WordPress plugin before 1.8.12 does not verify the authenticity of incoming Square payment webhook events in a default configuration, allowing unauthenticated attackers to forge webhook notifications that mark donations as paid without any real payment.
Weakness classification
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-345