CVE-2025-66468: The Aimeos GrapesJS CMS extension provides page editor for creating content pages based on extensible componen

Routine

HIGH 7.6UPGRADE

CVE-2025-66468 is a high-severity flaw (CVSS 7.6) affecting grapesjs cms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	7.6 (High)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	High
User interaction	Required
EPSS exploit chance	0.3% (top 80%)
CISA exploited list	No
Weakness	CWE-79
Published	2025-12-02
Last modified	2026-10-18

Publisher (CNA): GitHub, Inc. · Vendor: aimeos

Last updated 2026-10-18 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-12-02 19:15 UTCPublished CVE record published
2026-10-18 18:10 UTCUpdated Record last modified

aimeos grapesjs cms UPGRADE

Affected: >= 2021.04.1 and < 2021.10.8 · >= 2022.04.1 and < 2022.10.9 · >= 2023.04.1 and < 2023.10.15 · >= 2024.04.1 and < 2024.10.8 · >= 2025.04.1 and < 2025.10.2

Fixed in: 2021.10.8, 2022.10.9, 2023.10.15, 2024.10.8, 2025.10.2

Safe to downgrade to: a release before 2021.04.1

1. Check installed version

apt-cache policy grapesjs-cms || rpm -q grapesjs-cms || grapesjs-cms --version

2. UPGRADE to 2021.10.8 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade grapesjs-cms

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade grapesjs-cms

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

3. If no update is available yet, DOWNGRADE to a release before 2021.04.1 (Debian / Ubuntu)

apt-cache madison grapesjs-cms sudo apt install grapesjs-cms=<VERSION_BEFORE_2021.04.1> sudo apt-mark hold grapesjs-cms

3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list grapesjs-cms sudo dnf downgrade grapesjs-cms-<VERSION_BEFORE_2021.04.1> sudo dnf versionlock add grapesjs-cms

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-66468?

grapesjs cms: upgrade to 2021.10.8, 2022.10.9, 2023.10.15, 2024.10.8, 2025.10.2. Exact commands for each OS are on this page.

Is CVE-2025-66468 being exploited?

CVE-2025-66468 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-66468 affect?

CVE-2025-66468 affects grapesjs cms. Severity is high (CVSS 7.6). 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

How urgent is CVE-2025-66468?

Priority 32/100. High severity

References

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