PT-2026-1742 · WordPress · Brevo For Woocommerce

Angus Girvan · Published 2026-01-08 · Updated 2026-02-11 · CVE-2025-14436

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Brevo for WooCommerce versions up to and including 4.0.49

Description The Brevo for WooCommerce plugin for WordPress is susceptible to Stored Cross-Site Scripting through the user connection id parameter. Insufficient input sanitization and output escaping allow unauthenticated attackers to inject arbitrary web scripts into pages. These scripts will execute when a user accesses the injected page.

Recommendations Update Brevo for WooCommerce to a version later than 4.0.49.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-14436

Affected Products

Brevo For Woocommerce

References · 12

• https://nvd.nist.gov/vuln/detail/CVE-2025-14436 · Security Note
• https://twitter.com/VulmonFeeds/status/2009426416719311064 · Twitter Post
• https://plugins.trac.wordpress.org/browser/woocommerce-sendinblue-newsletter-subscription/trunk/src/views/admin_menus.php#L728 · Note
• https://t.me/CVEtracker/41775 · Telegram Post
• https://plugins.trac.wordpress.org/browser/woocommerce-sendinblue-newsletter-subscription/trunk/src/managers/admin-manager.php#L59 · Note
• https://plugins.trac.wordpress.org/browser/woocommerce-sendinblue-newsletter-subscription/trunk/woocommerce-sendinblue.php#L188 · Note
• https://plugins.trac.wordpress.org/browser/woocommerce-sendinblue-newsletter-subscription/trunk/woocommerce-sendinblue.php#L171 · Note
• https://twitter.com/CVEnew/status/2009462331345097211 · Twitter Post
• https://wordfence.com/threat-intel/vulnerabilities/id/670f4e26-75c9-40cd-8088-2fa4c40f6feb?source=cve · Note
• https://twitter.com/viehgroup/status/2021579706890698943 · Twitter Post
• https://plugins.trac.wordpress.org/browser/woocommerce-sendinblue-newsletter-subscription/trunk/woocommerce-sendinblue.php#L164 · Note
• https://plugins.trac.wordpress.org/changeset/3434903/woocommerce-sendinblue-newsletter-subscription · Note