# CVE-2026-116396: TMS Amelia ameliabooking stored cross-site scripting

Source: https://junglewise.ai/threats/cve-2026-116396-improper-neutralization-of-input-during-web-page-generation  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-26. Updated: 2026-10-26  
License: CC BY 4.0 with a link back

CVE-2026-116396 · Severity: medium · CVSS 6.5 · Published 2026-10-26

TMS Amelia is a WordPress plugin for scheduling and booking appointments. A stored cross-site scripting (XSS) vulnerability allows contributors or developers to inject malicious scripts that execute in other users' browsers, potentially stealing data or hijacking accounts. Exploitation requires user interaction, such as clicking a malicious link.

Vendors: [TMS](https://junglewise.ai/threats/vendors/tms).

## Quick answers

**Is CVE-2026-116396 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-116396 being exploited in the wild.

**How severe is CVE-2026-116396?** Medium severity, with a CVSS score of 6.5, published 26 October 2026.

**Which products and versions are affected?** TMS Amelia ameliabooking through 2.4.12.

**Is there a fix for CVE-2026-116396?** Yes: fixed in 2.4.13. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-116396 attacked?** It is attacked over the network.

**Am I affected by CVE-2026-116396?** Check whether you run TMS Amelia ameliabooking 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 2.4.13

## Technical details

A stored XSS vulnerability in ameliabooking allows improper neutralization of user input during web page generation. The vulnerability is exploitable by users with contributor or developer privileges and requires the victim to interact with a crafted payload (such as clicking a link or visiting a crafted page). Successful exploitation enables injection of malicious scripts that steal visitor data or hijack user accounts.

## Affected products

- TMS Amelia ameliabooking through 2.4.12

## Timeline

- 2026-10-26: disclosed
- 2026-10-26: advisory

## References

- [https://wordpress.org/plugins](https://wordpress.org/plugins)
- [https://patchstack.com/database/wordpress/plugin/ameliabooking/vulnerability/wordpress-amelia-plugin-2-4-12-cross-site-scripting-xss-vulnerability?_s_id=cve](https://patchstack.com/database/wordpress/plugin/ameliabooking/vulnerability/wordpress-amelia-plugin-2-4-12-cross-site-scripting-xss-vulnerability?_s_id=cve)

## Related threats

- [TMS Amelia ameliabooking missing authorization vulnerability](https://junglewise.ai/threats/cve-2026-96461-missing-authorization-vulnerability-in-tms-amelia-ameliabooking)