What is CVE-2026-105893?

CVE-2026-105893 is a medium-severity vulnerability in Liquid Web / Stellarwp Event Tickets, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.3/10. Published 2026-10-08.

How severe is CVE-2026-105893?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Liquid Web / Stellarwp Event Tickets

CVE-2026-105893

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.

Vulnerability class: IDOR (Insecure Direct Object Reference)

Published 2026-10-08 · last modified 2026-10-08.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Liquid Web / Stellarwp Event Tickets

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

patchstack.com/database/wordpress/plugin/event-tickets/vulnerability/wordpress-… (vdb-entry)

Frequently asked questions

What is CVE-2026-105893?: CVE-2026-105893 is a medium-severity vulnerability in Liquid Web / Stellarwp Event Tickets, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.3/10. Published 2026-10-08.
How severe is CVE-2026-105893?: Medium severity. CVSS v3 base score is 5.3 out of 10.