Vulnerability · Published Jun 6, 2026 · Assigned by Wordfence
CVE-2026-7537MDJM Event Management <= 1.7.8.3 - Authenticated (Administrator+) Arbitrary File Upload via 'mdjm_email_upload_file' Parameter
High 7.2
In plain English
A high-severity unrestricted file upload in MDJM Event Management from mdjm. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 52% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.
Official description
The MDJM Event Management plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 1.7.8.3 via the mdjm_send_comm_email function. This is due to no file type, extension, or MIME type validation being performed on uploaded files. This makes it possible for authenticated attackers, with administrator-level access and above, to upload files that may be executable, which makes remote code execution possible.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| mdjm | MDJM Event Management | 0 – through 1.7.8.3 |
Weakness: CWE-434 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
References
- https://www.wordfence.com/threat-intel/vulnerabilities/id/42f37a41-deff-4b17-94d8-4e0fd1ce22c2?source=cve
- https://plugins.trac.wordpress.org/browser/mobile-dj-manager/trunk/includes/admin/communications/comms-functions.php#L248
- https://plugins.trac.wordpress.org/browser/mobile-dj-manager/tags/1.7.8.3/includes/admin/communications/comms-functions.php#L248
- https://plugins.trac.wordpress.org/browser/mobile-dj-manager/trunk/includes/admin/communications/comms-functions.php#L241
- https://plugins.trac.wordpress.org/browser/mobile-dj-manager/tags/1.7.8.3/includes/admin/communications/comms-functions.php#L241
- https://plugins.trac.wordpress.org/browser/mobile-dj-manager/tags/1.7.8.2/includes/admin/communications/comms-functions.php#L248
- https://plugins.trac.wordpress.org/browser/mobile-dj-manager/tags/1.7.8.2/includes/admin/communications/comms-functions.php#L241
- https://github.com/d0n601/CVE-2026-7537
- https://ryankozak.com/posts/cve-2026-7537/
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3528037%40mobile-dj-manager&new=3528037%40mobile-dj-manager&sfp_email=&sfph_mail=