Vulnerability · Published Nov 7, 2026 · Assigned by Wordfence
CVE-2026-118046JS Help Desk <= 5.0.2 - Authenticated (Subscriber+) Stored DOM-Based Cross-Site Scripting via 'jsticket_message' Ticket Field via VenoBox data-title
Medium 6.4
In plain English
A medium-severity cross-site scripting in JS Help Desk – AI-Powered Support & Ticketing System from rabilal. There are no confirmed reports of exploitation so far.
Official description
The JS Help Desk – AI-Powered Support & Ticketing System plugin for WordPress is vulnerable to Stored DOM-Based Cross-Site Scripting via the 'jsticket_message' parameter in all versions up to, and including, 5.0.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The payload fires specifically when an administrator or agent opens the affected ticket and the page initializes VenoBox, which reads the browser-decoded data-title attribute and passes it to jQuery .html(), making routine ticket review the trigger condition.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| rabilal | JS Help Desk – AI-Powered Support & Ticketing System | 0 – through 5.0.2 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
References
- https://www.wordfence.com/threat-intel/vulnerabilities/id/17f4961c-394b-46dc-b228-14ce81c92009?source=cve
- https://plugins.trac.wordpress.org/browser/js-support-ticket/tags/5.0.2/modules/ticket/tpls/admin_ticketdetail.php#L2160
- https://plugins.trac.wordpress.org/browser/js-support-ticket/tags/5.0.2/includes/js/venobox.js#L716
- https://plugins.trac.wordpress.org/browser/js-support-ticket/tags/5.0.2/modules/ticket/model.php#L1538
- https://plugins.trac.wordpress.org/browser/js-support-ticket/tags/5.0.2/modules/jssupportticket/model.php#L1650
- https://plugins.trac.wordpress.org/browser/js-support-ticket/tags/5.0.2/modules/ticket/controller.php#L274
- https://downloads.wordpress.org/plugin/js-support-ticket.5.0.3.zip