Insufficient Access Control in Booking Calendar Plugin by WordPress
CVE-2026-105195

Currently unrated

Key Information:

Vendor

WordPress
Status
Booking Calendar
Vendor
CVE Published:
8 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-105195?

The Booking Calendar plugin for WordPress, prior to version 11.8.3, features inadequate restrictions allowing users with Editor roles and higher to access and disclose values of arbitrary WordPress options. This vulnerability can potentially expose sensitive configuration details of the WordPress site, thus posing a significant risk to site integrity and user privacy.

Affected Version(s)

Booking Calendar 10.15 < 11.8.3

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-2026-105195 - Proof of Concept

References

https://wpscan.com/vulnerability/9d6e9047-410e-4d3d-81f0-...
exploitvdb-entrytechnical-description

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

vuxvinh
WPScan
.