What is CVE-2026-105997?

CVE-2026-105997 is a medium-severity vulnerability in Booking Package, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-10-28.

How severe is CVE-2026-105997?

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

Auth bypass in Booking Package

CVE-2026-105997

The Booking Package WordPress plugin before 1.7.33 does not restrict who can trigger its booking verification-code emails nor bind the recipient to server-side state, allowing unauthenticated users to make the site send templated verification-code emails to arbitrary recipients.

Vulnerability class: Broken Access Control

Published 2026-10-28 · last modified 2026-10-28.

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:N/A:L.

EPSS exploit prediction

EPSS: 0.002 (4.4th percentile), scored 2026-10-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 4th percentile — 4.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

The 30-day trend appears once there are two daily scores.

Affected products

Booking Package

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

wpscan.com/vulnerability/59ceb45f-eb33-4103-bf75-d68b4f16e824/ (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-105997?: CVE-2026-105997 is a medium-severity vulnerability in Booking Package, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-10-28.
How severe is CVE-2026-105997?: Medium severity. CVSS v3 base score is 5.3 out of 10.