CVE-2026-1650 MEDIUM

CVE-2026-1650: MDJM Event Management <= 1.7.8.1 - Missing Authorization to Unauthenticated Arbitrary Custom Event Field Deletion

Vendor Mdjm
Product MDJM Event Management
Weakness CWE-862 · Missing authorization
Published March 7, 2026
Last update April 8, 2026

CVSS base score

5.3/10
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:N

What the vulnerability does

01Description

The MDJM Event Management plugin for WordPress is vulnerable to unauthorized data modification due to a missing capability check on the 'custom_fields_controller' function in all versions up to, and including, 1.7.8.1. This makes it possible for unauthenticated attackers to delete arbitrary custom event fields via the 'delete_custom_field' and 'id' parameters.

Explanation of Vulnerability in Simple Terms

02Summary

MDJM Event Management versions up to 1.7.8.1 lack proper authorization checks, allowing unauthenticated attackers to modify data on the site. The vulnerability requires no user interaction and can be exploited over the network. Site administrators should update to a version newer than 1.7.8.1 immediately.

What an attacker can do

03Attacker Capabilities

Modify site data without logging in or having permission to do so.

Potential impact on your site

04Site Impact

Unauthorized changes to event management data, potentially affecting bookings, events, or customer information.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

March 7, 2026 CVE published
April 8, 2026 Record updated

Related vulnerabilities

08Related CVE