CVE-2025-47539 CRITICAL

CVE-2025-47539: WordPress Eventin plugin <= 4.0.26 - Privilege Escalation Vulnerability

Vendor Arraytics
Product Eventin
Weakness CWE-266
Published May 23, 2025
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Incorrect Privilege Assignment vulnerability in Arraytics Eventin wp-event-solution allows Privilege Escalation.This issue affects Eventin: from n/a through <= 4.0.26.

Explanation of Vulnerability in Simple Terms

02Summary

Eventin versions up to 4.0.26 contain a privilege escalation vulnerability that allows unauthenticated attackers to gain full control of the application over the network. The vulnerability stems from improper access control, enabling attackers to read, modify, and delete data without any credentials or user interaction. All installations should update immediately.

What an attacker can do

03Attacker Capabilities

Read, modify, and delete any data in the application without authentication.

Potential impact on your site

04Site Impact

Complete compromise of the Eventin installation and all event data without warning or authentication.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

May 23, 2025 CVE published
April 28, 2026 Record updated