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

Severity: medium (CVSS 5.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-03-07 · updated 2026-06-17
Weakness: CWE-862

Description

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.

Affected products

MDJM Event Management: through 1.7.8.1

References

https://plugins.trac.wordpress.org/browser/mobile-dj-manager/tags/1.7.7/includes/admin/pages/event-fields.php#L100
https://plugins.trac.wordpress.org/browser/mobile-dj-manager/trunk/includes/admin/pages/event-fields.php#L100
https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3464190%40mobile-dj-manager&new=3464190%40mobile-dj-manager&sfp_email=&sfph_mail=
https://www.wordfence.com/threat-intel/vulnerabilities/id/cb309336-5b35-45cf-9c58-4bb75d8a5cba?source=cve

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