What is CVE-2026-116406?

CVE-2026-116406 is a medium-severity vulnerability in Webba Plugins Booking, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-10-29.

How severe is CVE-2026-116406?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Webba Plugins Booking

CVE-2026-116406

Missing Authorization vulnerability in Webba Plugins Webba Booking webba-booking-lite allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Webba Booking: from n/a through 6.5.4.

Vulnerability class: Broken Access Control

Published 2026-10-29 · last modified 2026-10-29.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/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

Webba Plugins Booking

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

patchstack.com/database/wordpress/plugin/webba-booking-lite/vulnerability/wordp… (vdb-entry)

Frequently asked questions

What is CVE-2026-116406?: CVE-2026-116406 is a medium-severity vulnerability in Webba Plugins Booking, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-10-29.
How severe is CVE-2026-116406?: Medium severity. CVSS v3 base score is 4.3 out of 10.