# CVE-2026-110900: StellarWP BookIt broken access control in page access

Source: https://junglewise.ai/threats/cve-2026-110900-missing-authorization-vulnerability-in-liquid-web-stellarwp  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-16. Updated: 2026-10-16  
License: CC BY 4.0 with a link back

CVE-2026-110900 · Severity: medium · CVSS 5.3 · Published 2026-10-16

BookIt is a WordPress booking plugin used to manage appointments and reservations. A broken access control vulnerability allows unauthenticated users to view pages and perform actions they should not have permission to access, potentially exposing sensitive booking data or allowing unauthorized modifications.

Technologies: [StellarWP BookIt](https://junglewise.ai/threats/technologies/bookit). Vendors: [StellarWP](https://junglewise.ai/threats/vendors/stellarwp).

## Quick answers

**Is CVE-2026-110900 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-110900 being exploited in the wild.

**How severe is CVE-2026-110900?** Medium severity, with a CVSS score of 5.3, published 16 October 2026.

**Which products and versions are affected?** StellarWP BookIt through 2.6.0.5.

**Is there a fix for CVE-2026-110900?** Yes: fixed in BookIt 2.6.0.6. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-110900 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-110900?** Check whether you run StellarWP BookIt 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 BookIt 2.6.0.6

## Technical details

The plugin fails to properly verify user permissions before granting access to certain pages and functionality (broken access control / CWE-284). An unauthenticated attacker can bypass authorization checks via network requests to access restricted features. The vulnerability affects BookIt versions up to 2.6.0.5 and is fixed in 2.6.0.6.

## Affected products

- StellarWP BookIt through 2.6.0.5

## Timeline

- 2026-10-07: disclosed: Reported to Patchstack by Alpaslan Fatih Sözer
- 2026-10-16: advisory: Published by Patchstack
- 2026-10-16: patched

## References

- [https://wordpress.org/plugins](https://wordpress.org/plugins)
- [https://patchstack.com/database/wordpress/plugin/bookit/vulnerability/wordpress-bookit-plugin-2-6-0-5-broken-access-control-vulnerability?_s_id=cve](https://patchstack.com/database/wordpress/plugin/bookit/vulnerability/wordpress-bookit-plugin-2-6-0-5-broken-access-control-vulnerability?_s_id=cve)

## Related threats

- [StellarWP BookIt SQL injection vulnerability](https://junglewise.ai/threats/cve-2026-62048-improper-neutralization-of-special-elements-used-in-an-sql)
- [StellarWP BookIt access control bypass](https://junglewise.ai/threats/cve-2026-62019-missing-authorization-vulnerability-in-liquid-web-stellarwp)
- [BookIt bypass vulnerability in WordPress plugin](https://junglewise.ai/threats/cve-2026-84767-bookit-bypass-vulnerability-in-wordpress-plugin)
- [StellarWP BookIt authentication bypass in password recovery](https://junglewise.ai/threats/cve-2026-40780-stellarwp-bookit-authentication-bypass-in-password-recovery)