Auth bypass in Events Manager

CVE-2026-93661

The Events Manager WordPress plugin before 7.4.5 does not stop a ticket-update request from replacing the identifiers of the ticket it was authorized against, letting a user who can manage one event's tickets overwrite and reassign any ticket on the site to their own event.

Vulnerability class: IDOR (Insecure Direct Object Reference)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 2.7 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.001 (2.3th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 2nd percentile — 2.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

The 30-day trend appears once there are two daily scores.

Affected products

  • Events Manager

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-93661?
CVE-2026-93661 is a low-severity vulnerability in Events Manager, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 2.7/10. Published 2026-09-24.
How severe is CVE-2026-93661?
Low severity. CVSS v3 base score is 2.7 out of 10.