XSS in Mdjm Event Management

CVE-2026-88801

The MDJM Event Management and Mobile Events Manager WordPress plugins through 1.7.8.7 do not check a capability or a nonce before creating a WordPress role from a name supplied in the request, and store that name without escaping it, allowing any authenticated user, such as a subscriber, to inject arbitrary web scripts which execute when an administrator opens one of the standard user management screens.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

  • Mdjm Event Management
  • Mobile Events Manager

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-88801?
CVE-2026-88801 is a high-severity vulnerability in Mdjm Event Management, classified under Cross-site Scripting. CVSS score: 8.0/10. Published 2026-11-06.
How severe is CVE-2026-88801?
High severity. CVSS v3 base score is 8.0 out of 10.