CVE-2026-122061 Event Tickets < 5.30.3.1 - Unauthenticated Attendee Name Disclosure via Single Attendee REST Endpoint
Unauthenticated users can retrieve attendee names from private events via the REST API; WordPress sites using Event Tickets should care.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Harmful if only installed
- No
- Needs a specific call
- No
- Fix
- None listed
What is CVE-2026-122061?
CVE-2026-122061 is a medium-severity information disclosure vulnerability in Unknown Event Tickets and Registration, published on 11 Nov 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Event Tickets and Registration WordPress plugin before 5.30.3.1 does not correctly check whether an event displays a public attendee list before returning one of its attendees over the REST API, allowing unauthenticated users to retrieve the names of attendees of events that do not show a public attendee list.
Weakness: CWE-200
Which versions are affected by CVE-2026-122061?
An affected version is exposed as installed. No special setting or call is needed.
How do I fix CVE-2026-122061?
No fix has been published for CVE-2026-122061 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate any secrets that may have been exposed. More about Information disclosure.
Is CVE-2026-122061 being exploited?
There is no known exploitation of CVE-2026-122061 in the wild and no public exploit code.
Sources
Also known as GHSA-hrm4-gfg8-pgx8.