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CVE-2026-1770— Improper Control of Dynamically-Managed Code Resources in Crafter Studio

Quick assessment

Affected
CrafterCMS CrafterCMS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

CrafterCMS是CrafterCMS公司的一个基于 Java 的 CMS。 CrafterCMS存在安全漏洞，该漏洞源于对动态管理代码资源的控制不当，可能导致经过身份验证的开发人员绕过沙箱限制并执行OS命令。

AI Predicted 8.8 Difficulty: Easy EPSS 0.43% · P36
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I. Basic Information for CVE-2026-1770

Vulnerability Information
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Vulnerability Title
Improper Control of Dynamically-Managed Code Resources in Crafter Studio
Source: CVE Program / CVE List V5
Vulnerability 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).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:L/VI:H/VA:H/SC:H/SI:H/SA:H/E:U/AU:N
Source: CVE Program / CVE List V5
Vulnerability Type
动态管理代码资源的控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
CrafterCMS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
CrafterCMS是CrafterCMS公司的一个基于 Java 的 CMS。 CrafterCMS存在安全漏洞，该漏洞源于对动态管理代码资源的控制不当，可能导致经过身份验证的开发人员绕过沙箱限制并执行OS命令。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
CrafterCMS CrafterCMS 4.0.0 ~ 4.5.0 -

II. Public POCs for CVE-2026-1770

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III. Intelligence Information for CVE-2026-1770

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IV. Related Vulnerabilities

Same product: CrafterCMS
Same vendor: CrafterCMS
Same weakness: CWE-913

V. Comments for CVE-2026-1770

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