CVE-2025-66128

WordPress Sendinblue for WooCommerce plugin <= 4.0.49 - Broken Access Control vulnerability

State: Published
Severity: 5.3 Medium
Published: Dec 16, 2025
Updated: Apr 28, 2026
Reserved: Nov 21, 2025

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.

Scores

CVSS	Score	Vector	Source
3.1	5.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N	Patchstack

Weaknesses

CWE-862 Missing Authorization

Affected Products

Product	Versions
Sendinblue for WooCommerceBrevo	4.0.49 and earlierAffectedfrom 4.0.50Not affected

References

https://patchstack.com/database/Wordpress/Plugin/woocommerce-sendinblue-newsletter-subscription/vulnerability/wordpress-sendinblue-for-woocommerce-plugin-4-0-49-broken-access-control-vulnerability?_s_id=cvevdb-entry

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