Woocommerce Sendinblue Newsletter Subscription Vulnerabilities

The Brevo for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘user_connection_id’ parameter in all versions up to, and including, 4.0.49 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts...

CVSS:

7.2

Affected:

up to 4.0.49

Fixed in:

4.0.50

Disclosed:

Jan 8, 2026

CVE-2025-14436 on NVD →

The Sendinblue for WooCommerce plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in versions up to, and including, 4.0.49. This makes it possible for unauthenticated attackers to perform an unauthorized action.

CVSS:

5.3

Affected:

up to 4.0.49

Fixed in:

4.0.50

Disclosed:

Dec 14, 2025

CVE-2025-66128 on NVD →

The Brevo for WooCommerce plugin for WordPress is vulnerable to arbitrary file download and deletion in all versions up to, and including, 4.0.17. This is due to the plugin not properly validating file names in the get_file_contents and delete_attachment functions. This makes it possible for authenticated attackers, wi...

CVSS:

7.2

Affected:

up to 4.0.17

Fixed in:

4.0.18

Disclosed:

Apr 22, 2024

CVE-2024-32807 on NVD →