---
id: "CVE-2026-103419"
kind: "vulnerability"
aliases: ["CVE-2026-103419"]
title: "Joomla Helix Ultimate template: stored XSS in Media Picker before 2.2.11"
severity: "high"
cvss: 8.6
epss: null
exploited: false
status: "open"
category: "other"
products: []
ecosystems: []
tags: ["helix-ultimate", "joomla", "other", "web-cms"]
not_affected_if: ["not-joomla", "version-2.2.11-or-later"]
published_at: "2026-11-02T14:17:34+00:00"
first_seen_at: "2026-11-02T14:23:23+00:00"
updated_at: "2026-11-02T14:24:47+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-103419", "first_seen_at": "2026-11-02T14:23:23+00:00"}]
---

# Joomla Helix Ultimate template: stored XSS in Media Picker before 2.2.11

The Helix Ultimate extension for Joomla, made by joomshaper.com, has a stored cross-site scripting flaw in its Media Picker. An attacker who can put content into the site can run scripts in other users' browsers.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

- Check the installed Helix Ultimate version in the Joomla administrator under installed extensions
- Flag any version below `2.2.11` as affected

## Fix

- Helix Ultimate: move to `2.2.11` or later

## Timeline

- 2026-11-02T14:23:23+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-103419

## From the sources

Joomla Extension - joomshaper.com -  Stored Cross-Site Scripting (XSS) in Media Picker in Helix Ultimate < 2.2.11.

---

_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_