Insufficient Authorization in Booking Package Plugin for WordPress
CVE-2026-105999

Currently unrated

Key Information:

Vendor

WordPress
Status
Booking Package
Vendor
CVE Published:
21 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-105999?

The Booking Package plugin for WordPress versions prior to 1.7.31 lacks proper authorization checks when returning calendar-account configuration data. This oversight permits unauthenticated users to access and disclose sensitive information, including the email addresses of administrators responsible for notifications. This vulnerability can compromise site security and expose critical operational details without any user authentication.

Affected Version(s)

Booking Package 0 < 1.7.31

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-105999 - Proof of Concept

References

https://wpscan.com/vulnerability/0fb34ecd-4b07-4279-a086-...
exploitvdb-entrytechnical-description

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Revanth Hari Narayana Matte
WPScan
.