What is CVE-2026-27388?

CVE-2026-27388 is a high-severity vulnerability in Designthemes Booking Manager, classified under Missing Authorization. CVSS score: 7.5/10. Published 2026-03-05.

How severe is CVE-2026-27388?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in Designthemes Booking Manager

CVE-2026-27388

Missing Authorization vulnerability in designthemes DesignThemes Booking Manager designthemes-booking-manager allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects DesignThemes Booking Manager: from n/a through <= 2.0.

Vulnerability class: Broken Access Control

EPSS: 0.004 (30.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Designthemes Booking Manager — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-27388?: CVE-2026-27388 is a high-severity vulnerability in Designthemes Booking Manager, classified under Missing Authorization. CVSS score: 7.5/10. Published 2026-03-05.
How severe is CVE-2026-27388?: High severity. CVSS v3 base score is 7.5 out of 10.