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Plugins · woocommerce-sendinblue-newsletter-subscription · data as of 2026-11-04

Is Brevo for WooCommerce safe? Known vulnerabilities and latest version

No known unpatched vulnerabilities in the latest version (4.0.63)

As of 2026-11-04. 3 issues are on record for older versions; version 4.0.50 or newer fixes all of them that state a fix.

Latest version
4.0.63
Last updated
2026-10-28
Active installs
30,000+
Known issues on record
3
Unpatched in latest
0
Tested up to WP
7.1.4 · PHP 5.6+

All-in-one WooCommerce email marketing, automation, SMS, and CRM by Brevo. Grow your store with powerful marketing tools. — by Brevo

What to do

  1. Update to the latest version (4.0.63). Anything older than 4.0.50 has at least one known issue listed below. Dashboard → Updates, or Plugins → “update now”.
  2. If you cannot update right away, deactivate it until you can.
  3. Turn on auto-updates for it: Plugins → “Enable auto-updates” on its row.
  4. If you ran a vulnerable version and something looks off (spam pages, strange admins, redirects), run the free scan.

With WP-CLI: wp plugin get woocommerce-sendinblue-newsletter-subscription --field=version shows what you run; wp plugin update woocommerce-sendinblue-newsletter-subscription updates it.

Check your version

Known vulnerabilities

3 on record, newest first. “Affected” is the version range the source gives; “fixed in” is the version the source names, or (marked *) the first wordpress.org release after the last affected version.

high 7.2 CVE-2025-14436 · published 2026-01-08

Stored cross-site scripting (XSS) in Brevo for WooCommerce (4.0.49 and older)

Affected
4.0.49 and older
Fixed in
4.0.50 *
Access needed (per CVSS)
No login needed
Range from
CVE record (the advisory publisher) · score by Wordfence
Details from the advisory

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 in pages that will execute whenever a user accesses an injected page.

NVD CVE-2025-14436Wordfence advisoryCode change (fix)Plugin source

medium 5.3 CVE-2025-66128 · published 2025-12-16

Missing authorization check in Brevo for WooCommerce (4.0.49 and older)

Affected
4.0.49 and older
Fixed in
4.0.50
Access needed (per CVSS)
No login needed
Range from
CVE record (the advisory publisher) · score by Patchstack
Details from the advisory

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.

NVD CVE-2025-66128Patchstack advisory

high 8.5 CVE-2024-32807 · published 2024-05-06

Path traversal / file read in Brevo for WooCommerce (4.0.17 and older)

Affected
4.0.17 and older
Fixed in
4.0.18
Access needed (per CVSS)
Needs a low-level account (e.g. subscriber)
Range from
CVE record (the advisory publisher) · score by Patchstack
Details from the advisory

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Brevo Sendinblue for WooCommerce allows Relative Path Traversal, Manipulating Web Input to File System Calls.This issue affects Sendinblue for WooCommerce: from n/a through 4.0.17.

NVD CVE-2024-32807Patchstack advisory

Recent activity

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Where this data comes from

Badge for your site or docs (states facts with a date, not a verdict):
Brevo for WooCommerce vulnerability status badge
<a href="https://laskyr.com/plugins/woocommerce-sendinblue-newsletter-subscription"><img src="https://laskyr.com/plugins/woocommerce-sendinblue-newsletter-subscription/badge.svg" alt="Brevo for WooCommerce vulnerability status"></a>

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