CVE-2025-64234 MEDIUM

CVE-2025-64234: WordPress Evergreen Content Poster plugin <= 1.4.5 - Broken Access Control vulnerability

Vendor Evergreen Content Poster
Product Evergreen Content Poster
Weakness CWE-862 · Missing authorization
Published October 29, 2025
Last update April 28, 2026

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in Evergreen Content Poster Evergreen Content Poster evergreen-content-poster allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Evergreen Content Poster: from n/a through <= 1.4.5.

Explanation of Vulnerability in Simple Terms

02Summary

Evergreen Content Poster versions 1.4.5 and earlier lack proper authorization checks, allowing authenticated users to trigger a denial-of-service condition. An attacker with low-level account access can make requests that degrade site availability. The vulnerability requires valid login credentials but no special privileges.

What an attacker can do

03Attacker Capabilities

Authenticated user can degrade site availability by triggering resource exhaustion.

Potential impact on your site

04Site Impact

Site availability may be impacted by authenticated users with low-level accounts.

Conditions required to exploit

05Prerequisites

Attacker must have a valid low-privilege account on the site.

Key dates

06Disclosure timeline

October 29, 2025 CVE published
April 28, 2026 Record updated