P4Verified

CVE-2026-16650: Charitable 0 to before 1.8.12

CVE-2026-16650. CVSS 3.1 base score 5.3 (MEDIUM, Vendor/CNA). EPSS 0.00163 (percentile 0.05087), scored 15-Oct-2026.

Affected technology

Charitable · 0 to before 1.8.12
Vendor not specified by the source

Description’s affected range: before 1.8.12 does not verify the authenticity of incoming Square payment webhook events in a default configuration

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Unauthenticated attackers can forge webhook notifications that mark donations as paid without any real payment. Vendor/CNA’s CVSS 3.1 assessment (base score 5.3/10) rates confidentiality and availability impact as none; integrity impact as low.

Published 16-Oct-2026 13:26 UTC

CWE: CWE-345
CCR priority: 21.2 /100 (P4)
CVSS 3.1: 5.3 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N · Vendor/CNA
EPSS: 0.00163 · percentile 0.05087 · 2026-10-15
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-16 13:24:58.261210+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-16650.html