CVE-2026-1770
Medium
Description
Improper Control of Dynamically-Managed Code Resources vulnerability in Crafter Studio of Crafter CMS 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).
SeverityMedium
CVSS4.5
Exploit probability—
ProductOrg.craftercms:craftercms
PublishedFeb 2, 2026
First seenFeb 2, 2026
Weakness typeCWE-913CWE-913
How to fix
Update
- org.craftercms:craftercms4.5.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| org.craftercms:craftercmsMaven | 4.0.0 ≤ v < 4.5.0 | 4.5.0 |
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