CVE-2025-6384 Improper Control of Dynamically-Managed Code Resources in Crafter Studio
Authenticated developers can bypass Groovy Sandbox restrictions to execute arbitrary OS commands, leading to remote code execution.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2025-6384?
CVE-2025-6384 is a high-severity code injection vulnerability in CrafterCMS, published on 19 Jun 2025. An attacker needs administrator access to exploit it, with no action from the victim.
Official 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.
Weakness: CWE-913
Which versions are affected by CVE-2025-6384?
2 open source packages ship an affected version, including org.craftercms:crafter-studio. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.craftercms:crafter-studio Maven | From 4.0.0 | 4.3.0 |
org.craftercms:crafter-studio Maven | From 4.0.0 | 4.3.0 |
Products include Craftercms Craftercms.
How do I fix CVE-2025-6384?
Upgrade org.craftercms:crafter-studio to 4.3.0 or later.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2025-6384 being exploited?
There is no known exploitation of CVE-2025-6384 in the wild and no public exploit code.
Public exploit code: 2 proofs of concept on GitHub.
Other vulnerabilities in CrafterCMS
Sources
Also known as GHSA-5644-3vgq-2ph5.