CVE-2025-66128

MEDIUM

Sendinblue for WooCommerce <4.0.50 - RCE

Title source: llm

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.

References (1)

Core 1

Core References

Third Party Advisory vdb-entry

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=cve

Scores

CVSS v3 5.3

EPSS 0.0021

EPSS Percentile 11.7%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-862

Status published

Products (2)

Brevo/Sendinblue for WooCommerce < 4.0.49

Brevo/Sendinblue for WooCommerce < <= 4.0.49

Published Dec 16, 2025

Tracked Since Feb 18, 2026