/Vulnerability Library

WP Booking System <= 2.1.0.3 - Unauthenticated Email Log Disclosure

CVE-2026-108123
Early Release

Description

WP Booking System – Booking Calendar plugin for WordPress <= 2.1.0.3 contains an authorization bypass caused by improper user authorization verification, letting unauthenticated attackers read stored notification emails exposing customer PII, exploit requires authenticated Subscriber-level user.

Severity

High

CVSS Score

7.5

Affected Product

wp-booking-system

Published Date

October 28, 2026

Template Author

0x_akoko

CVE-2026-108123.yaml
7.5Score

CVSS Metrics

CVSS Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVE ID:
cve-2026-108123
CWE ID:
cwe-862

References

https://www.wordfence.com/threat-intel/vulnerabilities/wordpress-plugins/wp-booking-system/wp-booking-system-2103-missing-authorization-to-unauthenticated-email-log-disclosurehttps://plugins.trac.wordpress.org/changeset/3750085/wp-booking-systemhttps://wordpress.org/plugins/wp-booking-system/https://nvd.nist.gov/vuln/detail/CVE-2026-108123

Remediation Steps

Update to the latest version beyond 2.1.0.3.