What’s Vulnerable › Vulnerabilities

CVE-2026-105195: Booking Calendar 10.15 - 11.8.2 - Editor+ Arbitrary Option Disclosure

Description

The Booking Calendar WordPress plugin before 11.8.3 does not adequately restrict which options a lower-privileged user can load through one of its settings handlers, allowing users with the Editor role and above to disclose the values of arbitrary WordPress options, including core site configuration.

Affected products

How to fix

Upgrade to a fixed version: Booking Calendar 11.8.3. Check the vendor advisory for mitigations.

References

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