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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.0004.

Exploitation none

Automatable yes

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Brevo Sendinblue for WooCommerce unaffected
Version Status Constraints
n/a affected ≤ <= 4.0.49

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors Products
Brevo Subscribe
Sendinblue For Woocommerce Subscribe
Woocommerce Subscribe
Woocommerce Subscribe
Wordpress Subscribe
Wordpress Subscribe

Project Subscriptions

Vendors Products
Brevo Subscribe
Sendinblue For Woocommerce Subscribe
Woocommerce Subscribe
Woocommerce Subscribe
Wordpress Subscribe
Wordpress Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
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 cve-icon cve-icon
History

Tue, 20 Jan 2026 15:30:00 +0000

Type Values Removed Values Added
References

Tue, 20 Jan 2026 14:45:00 +0000

Type Values Removed Values Added
References

Tue, 16 Dec 2025 22:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Tue, 16 Dec 2025 18:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'}

Tue, 16 Dec 2025 17:15:00 +0000

Type Values Removed Values Added
First Time appeared Brevo
Brevo sendinblue For Woocommerce
Woocommerce
Woocommerce woocommerce
Wordpress
Wordpress wordpress
Vendors & Products Brevo
Brevo sendinblue For Woocommerce
Woocommerce
Woocommerce woocommerce
Wordpress
Wordpress wordpress

Tue, 16 Dec 2025 08:30:00 +0000

Type Values Removed Values Added
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.
Title WordPress Sendinblue for WooCommerce plugin <= 4.0.49 - Broken Access Control vulnerability
Weaknesses CWE-862
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Patchstack

Published:

Updated: 2026-01-20T14:28:24.551Z

Reserved: 2025-11-21T11:21:32.202Z

Link: CVE-2025-66128

cve-icon Vulnrichment

Updated: 2025-12-16T17:24:40.269Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-12-16T09:15:57.267

Modified: 2026-01-20T15:19:09.670

Link: CVE-2025-66128

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-12-16T17:09:29Z

Weaknesses