CVE-2025-14436
Stored XSS in Brevo for WooCommerce Plugin Allows Script Injection
Publication date: 2026-01-08
Last updated on: 2026-01-08
Assigner: Wordfence
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| brevo | woocommerce_plugin | to 4.0.49 (inc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-79 | The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a Stored Cross-Site Scripting (XSS) issue in the Brevo for WooCommerce plugin for WordPress. It occurs via the 'user_connection_id' parameter in all versions up to and including 4.0.49. Due to insufficient input sanitization and output escaping, unauthenticated attackers can inject arbitrary web scripts into pages. These scripts execute whenever a user accesses the injected page.
How can this vulnerability impact me? :
The vulnerability allows unauthenticated attackers to inject malicious scripts that execute in the context of users visiting the affected pages. This can lead to theft of user data, session hijacking, or other malicious actions performed on behalf of the user, potentially compromising user accounts and site integrity.