MDJM Event Management <= 1.7.8.4 - Authenticated (Subscriber+) Privilege Escalation via 'set-permissions' and 'change_role' Handlers

8.8
Improper Privilege Management
CVE CVE-2026-15017
CVSS 8.8 (High)
Publicly Published July 22, 2026
Last Updated July 23, 2026
Researcher moonge

Description

The MDJM Event Management plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 1.7.8.4. This is due to missing capability checks and nonce verification in the `MDJM_Permissions::set_permissions()` and `MDJM_Employee_Manager::init()` functions, combined with the absence of server-side allow-list validation on the `employee_roles[]` and `new_role` POST parameters before they are passed to `mdjm_set_employee_role()` and `WP_User::set_role()`. This makes it possible for unauthenticated attackers to grant arbitrary MDJM capabilities — including `mdjm_employee` and `mdjm_employee_edit` — to any registered WordPress role, and subsequently leverage a subscriber-level account to escalate privileges to Administrator. `MDJM_Permissions::init()` is registered on the public WordPress `init` hook without any authentication gate, meaning the role-manipulation endpoint is reachable without any prior login.

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Vulnerability Details for MDJM Event Management

Software Type Plugin
Software Slug mobile-dj-manager (view on wordpress.org)
Patched? Yes
Remediation Update to version 1.7.8.5, or a newer patched version
Affected Version
  • <= 1.7.8.4
Patched Version
  • 1.7.8.5

Recent vulnerabilities in MDJM Event Management

# Title CVE ID CVSS Researchers Date
1 MDJM Event Management <= 1.7.8.3 - Authenticated (Administrator+) Arbitrary File Upload via 'mdjm_email_upload_file' Parameter CVE-2026-7537 7.2 Ryan Kozak June 5, 2026
2 MDJM Event Management <= 1.7.8.1 - Missing Authorization to Unauthenticated Arbitrary Custom Event Field Deletion CVE-2026-1650 5.3 Legion Hunter March 6, 2026
3 MDJM Event Management <= 1.7.6 - Authenticated (Subscriber+) Privilege Escalation CVE-2025-52824 8.8 0xd4rk5id3 June 23, 2025
4 MDJM Event Management <= 1.7.5.2 - Authenticated (Subscriber+) PHP Object Injection CVE-2025-31074 8.8 LVT-tholv2k March 28, 2025
5 MDJM Event Management <= 1.7.5.6 - Reflected Cross-Site Scripting CVE-2025-22714 6.1 January 15, 2025

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