CVE-2025-12498 MEDIUM

CVE-2025-12498: EventPrime – Events Calendar, Bookings and Tickets <= 4.2.0.0 - Missing Authorization to Authenticated (Subscriber+) Booking Note Creation

Vendor Metagauss
Product EventPrime – Events Calendar, Bookings and Tickets
Weakness CWE-862 · Missing authorization
Published November 8, 2025
Last update April 8, 2026

CVSS base score

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

CVSS vector

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

What the vulnerability does

01Description

The EventPrime – Events Calendar, Bookings and Tickets plugin for WordPress is vulnerable to unauthorized booking note creation due to a missing capability check on the 'booking_add_notes' function in all versions up to, and including, 4.2.0.0. This makes it possible for authenticated attackers, with Subscriber-level access and above, to add a note to the backend view of any booking.

Explanation of Vulnerability in Simple Terms

02Summary

EventPrime versions up to 4.2.0.0 lack proper authorization checks, allowing authenticated users to modify event data they should not have access to. An attacker with a low-privilege account can alter event information without proper permission validation. The vulnerability affects the plugin's core event management functionality and requires an active user account to exploit.

What an attacker can do

03Attacker Capabilities

Modify event details and settings without proper authorization.

Potential impact on your site

04Site Impact

Event data can be altered by unauthorized users, compromising event integrity and attendee information.

Conditions required to exploit

05Prerequisites

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

Key dates

06Disclosure timeline

November 8, 2025 CVE published
April 8, 2026 Record updated