Vulnerabilities in pkg:nuget/C1CMS.Assemblies

PACKAGE
Advisory Identifier: GHSA-8pp6-8x4q-c5mx
Advisory Summary

CVE-2022-24789 is a HIGH (CVSS 7.6) server side request forgery vulnerability (CWE-918: Server-Side Request Forgery (SSRF)) affecting C1CMS.Assemblies libraries in the NuGet ecosystem. The issue involves server side request forgery in c1 cms. Remediation is available by upgrading affected packages to version 6.12.8122.18346.

1 Known Advisory Record(s)
Package Vulnerability Intelligence

pkg:nuget/C1CMS.Assemblies

1 Known Advisory Record(s)

Vulnerability advisories affecting package pkg:nuget/C1CMS.Assemblies. Select an advisory below to view technical details or fixes.

Advisory ID CVE / NVD Severity Summary
GHSA-8pp6-8x4q-c5mx CVE-2022-24789 HIGH Server side request forgery in C1 CMS

CVE-2022-24789 at a Glance

CVE Identifier CVE-2022-24789
GHSA Identifier GHSA-8pp6-8x4q-c5mx
Severity HIGH
CVSS v3.1 Base Score 7.6
CWE Classification CWE-918: Server-Side Request Forgery (SSRF)
Affected Product C1CMS.Assemblies
Package Ecosystem NuGet
Published Date
Last Updated

Security Impact

CVSS: 7.6

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H).

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required Low (PR:L)
User Interaction None (UI:N)
Scope Unchanged (S:U)
Confidentiality Low (C:L)
Integrity Low (I:L)
Availability High (A:H)

How to Fix CVE-2022-24789

To remediate this vulnerability, upgrade all affected C1CMS.Assemblies dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

C1CMS.Assemblies fixed: 6.12.8122.18346
Upgrade C1CMS.Assemblies to 6.12.8122.18346
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release:

inspect dependencies for C1CMS.Assemblies

How to Check if You Are Affected

To determine whether your application is affected by CVE-2022-24789, inspect your project dependencies for C1CMS.Assemblies:

inspect dependencies for C1CMS.Assemblies

Analyze the terminal output to locate any version of C1CMS.Assemblies in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 6.12.8122.18346), your application is affected.

Note: Verify declared build manifests and deployed runtime container environments.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-918: Server-Side Request Forgery (SSRF), where the web server receives a url or similar request from an upstream component and retrieves the contents of this url, but it does not sufficiently ensure that the request is being sent to the expected destination. In C1CMS.Assemblies, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

C1 CMS is an open-source, .NET based Content Management System (CMS). Versions prior to 6.12 allow an authenticated user to exploit Server Side Request Forgery (SSRF) by causing the server to make arbitrary GET requests to other servers in the local network or on localhost. The attacker may also truncate arbitrary files to zero size (effectively delete them) leading to denial of service (DoS) or altering application logic. The authenticated user may unknowingly perform the actions by visiting a specially crafted site. Patched in C1 CMS v6.12, no known workarounds exist.

CVE-2022-24789 Affected C1CMS.Assemblies Versions

1 component(s)
Fixed Versions:
6.12.8122.18346
Product / Package Ecosystem Affected Versions Fixed Version
C1CMS.Assemblies
NuGet
< 6.12.8122.18346
6.12.8122.18346

References

Frequently Asked Questions

What is CVE-2022-24789?
CVE-2022-24789 is a security vulnerability in C1CMS.Assemblies involving Server side request forgery in C1 CMS under CWE-918: Server-Side Request Forgery (SSRF).
Which C1CMS.Assemblies versions are affected?
Affected versions include releases prior to 6.12.8122.18346 across affected packages: C1CMS.Assemblies.
What version fixes CVE-2022-24789?
Upgrading to 6.12.8122.18346 (or the latest patched release for your respective branch) resolves the vulnerability.
Is C1CMS.Assemblies affected?
Yes, C1CMS.Assemblies is affected in releases prior to 6.12.8122.18346. Upgrade your dependency to 6.12.8122.18346 or later.
What is the CVSS score of CVE-2022-24789?
CVE-2022-24789 has a CVSS v3.1 base score of 7.6 (HIGH) with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H.
What CWE is associated with CVE-2022-24789?
CVE-2022-24789 is classified under CWE-918: Server-Side Request Forgery (SSRF) (The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.).
How can I check NuGet dependencies for CVE-2022-24789?
Run the dependency tree command: 'inspect dependencies for C1CMS.Assemblies'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-8pp6-8x4q-c5mx",
  "modified" : "2022-04-07T15:30:27Z",
  "published" : "2022-03-30T00:00:31Z",
  "aliases" : [ "CVE-2022-24789" ],
  "summary" : "Server side request forgery in C1 CMS",
  "details" : "C1 CMS is an open-source, .NET based Content Management System (CMS). Versions prior to 6.12 allow an authenticated user to exploit Server Side Request Forgery (SSRF) by causing the server to make arbitrary GET requests to other servers in the local network or on localhost. The attacker may also truncate arbitrary files to zero size (effectively delete them) leading to denial of service (DoS) or altering application logic. The authenticated user may unknowingly perform the actions by visiting a specially crafted site. Patched in C1 CMS v6.12, no known workarounds exist.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "NuGet",
      "name" : "C1CMS.Assemblies"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "6.12.8122.18346"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 6.11.7982.26191"
    }
  } ],
  "references" : [ {
    "type" : "WEB",
    "url" : "https://github.com/Orckestra/C1-CMS-Foundation/security/advisories/GHSA-j9c2-gr6m-pp45"
  }, {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2022-24789"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/Orckestra/C1-CMS-Foundation"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/Orckestra/C1-CMS-Foundation/releases/tag/v6.12"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-918" ],
    "severity" : "HIGH",
    "github_reviewed" : true,
    "github_reviewed_at" : "2022-04-07T15:30:27Z",
    "nvd_published_at" : "2022-03-28T22:15:00Z"
  }
}