What’s Vulnerable › Vulnerabilities

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

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-12-02 · updated 2026-10-18
• Weakness: CWE-79

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.

Affected products

• aimeos ai-cms-grapesjs: from 2021.04.1 before 2021.10.8; from 2022.04.1 before 2022.10.9; from 2023.04.1 before 2023.10.15; from 2024.04.1 before 2024.10.8; from 2025.04.1 before 2025.10.2 — fixed in 2021.10.8, 2022.10.9, 2023.10.15, 2024.10.8, 2025.10.2

How to fix

Upgrade to a fixed version: aimeos ai-cms-grapesjs 2021.10.8, 2022.10.9, 2023.10.15, 2024.10.8. Check the vendor advisory for mitigations.

References

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

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