CVE-2026-122087
Event Tickets < 5.30.3.1 - Unauthenticated Private Event Attendee Disclosure via post_status Filter Bypass in Attendees REST API
The Event Tickets and Registration WordPress plugin before 5.30.3.1 does not restrict attendee data to events the requester is allowed to view, allowing unauthenticated users to retrieve the attendees of private and other non-public events.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Event Tickets < 5.30.3.1 - Unauthenticated Private Event Attendee Disclosure via post_status Filter Bypass in Attendees REST API
The Event Tickets and Registration WordPress plugin before 5.30.3.1 does not restrict attendee data to events the requester is allowed to view, allowing unauthenticated users to retrieve the attendees of private and other non-public events.
- Record
CVE-2026-122087- CVSS 3.1
- 3.7 Low
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-11
EUVDEUVD-2026-123192
The Event Tickets and Registration WordPress plugin before 5.30.3.1 does not restrict attendee data to events the requester is allowed to view, allowing unauthenticated users to retrieve the attendees of private and other non-public events.
- Record
EUVD-2026-123192- CVSS 3.1
- 3.7 Low
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-11
GitHub AdvisoriesGHSA-4xp7-hp3g-mfgm
The Event Tickets and Registration WordPress plugin before 5.30.3.1 does not restrict attendee...
The Event Tickets and Registration WordPress plugin before 5.30.3.1 does not restrict attendee data to events the requester is allowed to view, allowing unauthenticated users to retrieve the attendees of private and other non-public events.
- Record
GHSA-4xp7-hp3g-mfgm- CVSS 3.1
- 3.7 Low
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-11
NVD
The Event Tickets and Registration WordPress plugin before 5.30.3.1 does not restrict attendee data to events the requester is allowed to view, allowing unauthenticated users to retrieve the attendees of private and other non-public events.
- Record
CVE-2026-122087- CVSS 3.1
- 3.7 Low
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-11
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| severity | CVE List | |
| cwes, severity | GitHub Advisories | |
| severity | EUVD, NVD | |
| published | EUVD | |
| aliases, products | EUVD | |
| aliases, references | GitHub Advisories | |
| first indexed | CVE List |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-122087 is a low vulnerability (CVSS 3.7) in Theeventscalendar Event Tickets And Registration, published November 11, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.19%, the 8th percentile. No source names a fixed version.