CVE-2025-68564 MEDIUM

CVE-2025-68564: WordPress Sendy plugin <= 3.4.2 - Broken Access Control vulnerability

Vendor Sendy
Product Sendy
Weakness CWE-862 · Missing authorization
Published February 20, 2026
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

What the vulnerability does

01Description

Missing Authorization vulnerability in sendy Sendy sendy allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Sendy: from n/a through <= 3.4.2.

Explanation of Vulnerability in Simple Terms

02Summary

Sendy versions up to 3.4.2 lack proper authorization checks, allowing unauthenticated attackers to modify data and disrupt service. The vulnerability requires only network access and no user interaction. Site administrators should update to version 3.4.6 or later to restore access controls.

What an attacker can do

03Attacker Capabilities

Modify data and disrupt service availability without authentication.

Potential impact on your site

04Site Impact

Unauthorized users can alter Sendy configuration and cause service disruptions.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

February 20, 2026 CVE published
April 28, 2026 Record updated