What is CVE-2026-121857?

CVE-2026-121857 is a medium-severity vulnerability in Event Tickets With Ticket Scanner, classified under Incorrect Authorization. CVSS score: 4.2/10. Published 2026-11-07.

How severe is CVE-2026-121857?

Medium severity. CVSS v3 base score is 4.2 out of 10.

Auth bypass in Event Tickets With Ticket Scanner

CVE-2026-121857

The Event Tickets with Ticket Scanner WordPress plugin before 3.1.14 does not check that a user may manage WooCommerce orders before returning or removing ticket data for any order, allowing any role an administrator has granted access to the Event Tickets with Ticket Scanner WordPress plugin before 3.1.14's admin area (down to Subscriber) to view other customers' ticket codes and names and to remove tickets from their orders.

Vulnerability class: Broken Access Control

Published 2026-11-07 · last modified 2026-11-07.

CVSS v3 metric

CVSS v3 base score 4.2 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/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

Event Tickets With Ticket Scanner

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

wpscan.com/vulnerability/5018fcfc-e8a3-4f52-bddb-fdff6990f382/ (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-121857?: CVE-2026-121857 is a medium-severity vulnerability in Event Tickets With Ticket Scanner, classified under Incorrect Authorization. CVSS score: 4.2/10. Published 2026-11-07.
How severe is CVE-2026-121857?: Medium severity. CVSS v3 base score is 4.2 out of 10.