CVE-2026-105893 WordPress Event Tickets plugin <= 5.30.0.1 - Broken Access Control vulnerability
Attackers can bypass authorization controls in the Event Tickets WordPress plugin by manipulating user-controlled keys, potentially escalating privileges or modifying data.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-105893?
CVE-2026-105893 is a medium-severity authentication bypass vulnerability in Liquid Web / StellarWP Event Tickets, published on 8 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Authorization Bypass Through User-Controlled Key vulnerability in Liquid Web / StellarWP Event Tickets event-tickets allows Manipulating User-Controlled Variables.This issue affects Event Tickets: from n/a through 5.30.0.1.
Weakness: CWE-639
Which versions are affected by CVE-2026-105893?
How do I fix CVE-2026-105893?
No fix has been published for CVE-2026-105893 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-105893 being exploited?
There is no known exploitation of CVE-2026-105893 in the wild and no public exploit code.
Sources
Also known as GHSA-mvfx-6788-f58w.