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CVE-2022-39256— Orckestra C1 CMS's deserialization of untrusted data allows for arbitrary code execution.

Quick assessment

Affected
Orckestra C1-CMS-Foundation
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.

Orckestra C1 CMS是一套基于.NET的开源Web内容管理系统（CMS）。 Orckestra C1 CMS 6.13之前版本存在代码问题漏洞。攻击者利用该漏洞可以执行任意代码。

CVSS 9.0 · Critical EPSS 1.31% · P69

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-39256

Vulnerability Information
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Vulnerability Title
Orckestra C1 CMS's deserialization of untrusted data allows for arbitrary code execution.
Source: CVE Program / CVE List V5
Vulnerability Description
Orckestra C1 CMS is a .NET based Web Content Management System. A vulnerability in versions prior to 6.13 allows remote attackers to execute arbitrary code on affected installations of Orckestra C1 CMS. Authentication is required to exploit this vulnerability. The authenticated user may perform the actions unknowingly by visiting a specially crafted site. This issue is patched in C1 CMS v6.13. There are no known workarounds.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
Orckestra C1 CMS 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Orckestra C1 CMS是一套基于.NET的开源Web内容管理系统（CMS）。 Orckestra C1 CMS 6.13之前版本存在代码问题漏洞。攻击者利用该漏洞可以执行任意代码。
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
Orckestra C1-CMS-Foundation < 6.13 -

II. Public POCs for CVE-2022-39256

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III. Intelligence Information for CVE-2022-39256

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Patches & Fixes for CVE-2022-39256 (1)

Vendor Advisories for CVE-2022-39256 (1)

Other References for CVE-2022-39256 (1)

IV. Related Vulnerabilities

Same product: C1-CMS-Foundation
Same vendor: Orckestra
Same weakness: CWE-502

V. Comments for CVE-2022-39256

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