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CVE-2025-6384

Craftercms remote code execution

9.1 CRITICALEPSS 0.99%
  1. Published19 Jun 2025

Description

Improper Control of Dynamically-Managed Code Resources vulnerability in Crafter Studio of CrafterCMS allows authenticated developers to execute OS commands via Groovy Sandbox Bypass. By inserting malicious Groovy elements, an attacker may bypass Sandbox restrictions and obtain RCE (Remote Code Execution). This issue affects CrafterCMS: from 4.0.0 through 4.2.2.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredHigh
User interactionNone
ScopeChanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Affected products

Craftercms≥ 4.0.0 < 4.3.0

Remediation

Fixed in
Craftercms≥ 4.3.0

References

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Frequently asked

Is CVE-2025-6384 being actively exploited?

CVE-2025-6384 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.99%.

How severe is CVE-2025-6384?

CVE-2025-6384 has a CVSS 3.1 base score of 9.1, rated critical. EPSS estimates a 0.99% probability of exploitation.

Which products are affected by CVE-2025-6384?

Affected products include Craftercms.

How do I fix CVE-2025-6384?

Upgrade affected software to a fixed version, for example Craftercms 4.3.0 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-6384 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.