CVE-2026-77145: Broken Access Control in extension "Events 2" (events2)

Published Aug 25, 2026

Updated

The permission check for the frontend management update flow verified a different event than the one the request went on to modify. A user with frontend event management access could therefore modify events belonging to other organizers.

Event History

Aug 25, 2026

CVE Published

via MITRE·09:00 AM

Data Sourced

via MITRE·09:00 AM

DescriptionWeakness

Data Sourced

via NVD·09:17 AM

DescriptionSeverityWeakness

Frequently Asked Questions

Who can exploit this issue?

An attacker needs frontend event management access. With that access, they can modify events belonging to other organizers.

What is the impact of successful exploitation?

The attacker can alter event records they do not own or manage, affecting the integrity of other organizers' events.

Which workflow is affected?

The issue affects the frontend management update flow, where the permission check validates a different event from the event ultimately modified.

CVE-2026-77145: Broken Access Control in extension "Events 2" (events2)

Event History

Frequently Asked Questions

Who can exploit this issue?

What is the impact of successful exploitation?

Which workflow is affected?

Company

Resources

Contact

Frequently Asked Questions

Who can exploit this issue?

What is the impact of successful exploitation?

Which workflow is affected?