Name: CVE-2026-16650: Insufficient Verification of Data Authenticity
Creator: Rapid7
Published: 2026-08-21T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-16650, CWE-345, CVSS 5.3, EPSS 0.00163

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.

CVSS Details

CVSS 3.1 Base Score: 5.3
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Charitable Plugin	—	Update charitable plugin to version 1.8.12, or a newer patched version	Oct 30, 2026	Aug 14, 2026

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CVSS Details

Covered by Rapid7

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