# CVE-2026-116406: Webba Booking broken access control vulnerability

Source: https://junglewise.ai/threats/cve-2026-116406-missing-authorization-vulnerability-in-webba-plugins-webba  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-29. Updated: 2026-10-29  
License: CC BY 4.0 with a link back

CVE-2026-116406 · Severity: medium · CVSS 4.3 · Published 2026-10-29

Webba Booking is a WordPress plugin that manages appointment bookings and scheduling. A broken access control flaw allows subscribers and other low-privileged users to access booking pages or perform actions they should not be permitted to do, potentially exposing other users' booking data. The vulnerability requires user login but can lead to unauthorized data access.

Technologies: [Webba Plugins Webba Booking](https://junglewise.ai/threats/technologies/webba-booking). Vendors: [Webba Plugins](https://junglewise.ai/threats/vendors/webba-plugins).

## Quick answers

**Is CVE-2026-116406 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-116406 being exploited in the wild.

**How severe is CVE-2026-116406?** Medium severity, with a CVSS score of 4.3, published 29 October 2026.

**Which products and versions are affected?** Webba Plugins Webba Booking through 6.5.4.

**Is there a fix for CVE-2026-116406?** Yes: fixed in 6.5.5. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-116406 attacked?** It is attacked over the network.

**Am I affected by CVE-2026-116406?** Check whether you run Webba Plugins Webba Booking at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- Fixed in 6.5.5

## Technical details

A broken access control vulnerability in Webba Booking plugin allows authenticated users with subscriber-level privileges to bypass intended access restrictions and view or modify booking-related pages and actions. The flaw stems from incorrectly configured access control security levels in the plugin. An attacker with a subscriber account can exploit this to access sensitive booking information belonging to other users.

## Affected products

- Webba Plugins Webba Booking through 6.5.4

## Timeline

- 2026-10-26: disclosed: Reported to Patchstack
- 2026-10-29: advisory: Published by Patchstack

## References

- [https://wordpress.org/plugins](https://wordpress.org/plugins)
- [https://patchstack.com/database/wordpress/plugin/webba-booking-lite/vulnerability/wordpress-webba-booking-plugin-6-5-4-broken-access-control-vulnerability?_s_id=cve](https://patchstack.com/database/wordpress/plugin/webba-booking-lite/vulnerability/wordpress-webba-booking-plugin-6-5-4-broken-access-control-vulnerability?_s_id=cve)

## Related threats

- [Webba Booking broken access control vulnerability](https://junglewise.ai/threats/cve-2026-116407-missing-authorization-vulnerability-in-webba-plugins-webba)
- [Webba Booking insecure direct object reference (IDOR)](https://junglewise.ai/threats/cve-2026-107416-authorization-bypass-through-user-controlled-key-vulnerability)
- [Webba Booking insecure direct object reference in subscribers](https://junglewise.ai/threats/cve-2026-97079-subscriber-insecure-direct-object-references-idor-in-webba)
- [Webba Plugins Webba Booking missing authorization](https://junglewise.ai/threats/cve-2026-27409-webba-plugins-webba-booking-missing-authorization)