CVE-2025-6384: craftercms — Fix

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.

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CVSS v3.1 Score

9.1

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Weakness Type (CWE)

CWE-913 CWE-913

Affected Products

Vendor	Product	Versions
craftercms	craftercms	4.0.0 — 4.3.0

References

Advisories & Patches

https://docs.craftercms.org/current/security/advisory.html#cv-2025061901

Frequently Asked Questions

What is CVE-2025-6384? +

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. It has a CVSS v3.1 base score of 9.1 (CRITICAL).

How severe is CVE-2025-6384? +

CVE-2025-6384 has a CVSS v3.1 score of 9.1 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2025-6384? +

CVE-2025-6384 affects products from craftercms, specifically: craftercms. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-6384? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2025-6384