What the vulnerability does
01Description
Cross-Site Request Forgery (CSRF) vulnerability in Brevo Newsletter, SMTP, Email marketing and Subscribe forms by Sendinblue.This issue affects Newsletter, SMTP, Email marketing and Subscribe forms by Sendinblue: from n/a through 3.1.82.
Explanation of Vulnerability in Simple Terms
02Summary
The Brevo Newsletter plugin for WordPress contains a cross-site request forgery (CSRF) vulnerability that allows attackers to perform unauthorized actions on behalf of site administrators. An attacker can craft a malicious webpage that, when visited by an authenticated admin, executes unwanted plugin operations without their knowledge. The vulnerability affects versions up to 3.1.82 and requires the admin to visit a malicious link.
What an attacker can do
03Attacker Capabilities
Perform unauthorized plugin actions on behalf of an authenticated site administrator.
Potential impact on your site
04Site Impact
Attackers can modify plugin settings, email lists, or configurations without your consent if you click a malicious link.
Conditions required to exploit
05Prerequisites
Site admin must visit a malicious webpage while logged into WordPress.
Key dates
06Disclosure timeline
August 26, 2024
CVE published
April 28, 2026
Record updated