Is CVE-2026-116388 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-116388 being exploited in the wild.

How severe is CVE-2026-116388?

Medium severity, with a CVSS score of 5.3, published 26 October 2026.

Is there a fix for CVE-2026-116388?

Yes: fixed in 2.4.11. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

How is CVE-2026-116388 attacked?

It is attacked over the network, in a web application.

Am I affected by CVE-2026-116388?

Check whether you run TMS Amelia 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.

CVE-2026-116388: TMS Amelia booking plugin broken access control vulnerability

CVE-2026-116388 · Severity: medium · CVSS 5.3 · Published 2026-10-26

TMS Amelia is a WordPress booking and scheduling plugin used to manage appointments and services. The plugin contains a broken access control vulnerability that allows unauthenticated users to view or perform actions they should not be permitted to access, such as viewing other users' booking data or administrative functions. This could expose sensitive customer information or allow unauthorized modifications to bookings.

Technologies: TMS Amelia. Vendors: TMS.

Quick answers

Is CVE-2026-116388 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-116388 being exploited in the wild.
How severe is CVE-2026-116388?: Medium severity, with a CVSS score of 5.3, published 26 October 2026.
Which products and versions are affected?: TMS Amelia through 2.4.10.
Is there a fix for CVE-2026-116388?: Yes: fixed in 2.4.11. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-116388 attacked?: It is attacked over the network, in a web application.
Am I affected by CVE-2026-116388?: Check whether you run TMS Amelia 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: 2.4.11

Technical details

The vulnerability is a broken access control issue in the Amelia booking plugin versions through 2.4.10, where access control security levels are incorrectly configured, permitting unauthorized access to protected functionality. The vulnerability can be exploited by unauthenticated attackers over the network without requiring special privileges. An attacker can bypass authorization checks to access restricted pages, view sensitive data, or perform administrative actions.

Affected products

TMS Amelia through 2.4.10

Timeline

2026-10-26: disclosed
2026-10-26: advisory: Published by Patchstack

References

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