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CVE-2025-66128

Medium

Description

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.

SeverityMedium
CVSS5.3
Exploit probability—
ProductSendinblue for WooCommerce
PublishedDec 16, 2025
First seenDec 16, 2025
Weakness typeCWE-862Missing authorization

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
Brevo Sendinblue for WooCommercev ≤ 4.0.49—

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