Name: CVE-2025-66128: Missing Authorization
Creator: Rapid7
Published: 2025-12-16T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2025-66128, CVSS 5.3, EPSS 0.00254

Missing Authorization vulnerability in Brevo Sendinblue for WooCommerce woocommerce-sendinblue-newsletter-subscription allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Sendinblue for WooCommerce: from n/a through <= 4.0.49.

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
Woocommerce Sendinblue Newsletter Subscription Plugin	—	Update woocommerce-sendinblue-newsletter-subscription plugin to version 4.0.50, or a newer patched version	Jan 14, 2026	Dec 14, 2025

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CVSS Details

Covered by Rapid7

Prioritize with Active Threat Intelligence