CVE-2026-93661 Events Manager < 7.4.5 - Contributor+ Arbitrary Ticket Overwrite via IDOR
Contributors can overwrite and reassign arbitrary tickets to their own events due to missing authorization checks in the Events Manager plugin.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-93661?
CVE-2026-93661 is a low-severity missing authorization vulnerability in Unknown Events Manager, published on 24 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
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.
Weakness: CWE-639
Which versions are affected by CVE-2026-93661?
How do I fix CVE-2026-93661?
No fix has been published for CVE-2026-93661 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-93661 being exploited?
There is no known exploitation of CVE-2026-93661 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-m227-gvmr-hx3v.