CVE-2022-3771: Noumo/easyii Easyii CMS's File Upload Management Vulnerability

CRITICAL
Advisory Identifier: GHSA-vqvm-qrwh-69h7
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CVSS 9.8
CWE-284 CWE-434
Published
Advisory Summary

CVE-2022-3771 is a CRITICAL (CVSS 9.8) easyii cms's file upload management vulnerability (CWE-284: Improper Access Control) affecting Noumo/easyii libraries in the Packagist ecosystem. The issue involves easyii cms's file upload management vulnerable to unrestricted upload. Remediation is available in the latest vendor maintenance releases.

CVE-2022-3771 at a Glance

CVE Identifier CVE-2022-3771
GHSA Identifier GHSA-vqvm-qrwh-69h7
Severity CRITICAL
CVSS v3.1 Base Score 9.8
CWE Classification CWE-284: Improper Access Control
Affected Product Noumo/easyii
Package Ecosystem Packagist
Published Date
Last Updated

Security Impact

CVSS: 9.8

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

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

How to Fix CVE-2022-3771

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

noumo/easyii fixed: Latest secure release 
Upgrade noumo/easyii to Latest secure release
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 noumo/easyii

How to Check if You Are Affected

To determine whether your application is affected by CVE-2022-3771, inspect your project dependencies for Noumo/easyii:

inspect dependencies for noumo/easyii

Analyze the terminal output to locate any version of Noumo/easyii in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than the patched release), 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-284: Improper Access Control, where the product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. In Noumo/easyii, 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

This issue affects the function file of the file helpers/Upload.php of the component File Upload Management. The manipulation leads to unrestricted upload. The attack may be initiated remotely.

CVE-2022-3771 Affected Noumo/easyii Versions

1 component(s)
Product / Package Ecosystem Affected Versions Fixed Version
noumo/easyii
 Packagist
≤ 0.9

References

NVD — CVE-2022-3771 NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-3771
Noumo/easyii Source Repository REPOSITORY
https://github.com/noumo/easyii
vuldb.com/ WEB
https://vuldb.com/?id.212501

Frequently Asked Questions

What is CVE-2022-3771?
CVE-2022-3771 is a security vulnerability in Noumo/easyii involving easyii CMS's File Upload Management vulnerable to unrestricted upload under CWE-284: Improper Access Control.
Which Noumo/easyii versions are affected?
Affected versions include releases prior to current release patches across affected packages: noumo/easyii.
What version fixes CVE-2022-3771?
Upgrading to current release patches (or the latest patched release for your respective branch) resolves the vulnerability.
Is noumo/easyii affected?
Yes, noumo/easyii is affected in releases prior to Latest secure release. Upgrade your dependency to Latest secure release or later.
What is the CVSS score of CVE-2022-3771?
CVE-2022-3771 has a CVSS v3.1 base score of 9.8 (CRITICAL) with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
What CWE is associated with CVE-2022-3771?
CVE-2022-3771 is classified under CWE-284: Improper Access Control (The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.).
How can I check Packagist dependencies for CVE-2022-3771?
Run the dependency tree command: 'inspect dependencies for noumo/easyii'. 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
View Raw JSON 
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-vqvm-qrwh-69h7",
  "modified" : "2022-11-01T20:37:27Z",
  "published" : "2022-10-31T19:00:34Z",
  "aliases" : [ "CVE-2022-3771" ],
  "summary" : "easyii CMS's File Upload Management vulnerable to unrestricted upload",
  "details" : "This issue affects the function file of the file helpers/Upload.php of the component File Upload Management. The manipulation leads to unrestricted upload. The attack may be initiated remotely. ",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "noumo/easyii"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "last_affected" : "0.9"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2022-3771"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/noumo/easyii"
  }, {
    "type" : "WEB",
    "url" : "https://vuldb.com/?id.212501"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-284", "CWE-434" ],
    "severity" : "CRITICAL",
    "github_reviewed" : true,
    "github_reviewed_at" : "2022-10-31T22:56:47Z",
    "nvd_published_at" : "2022-10-31T14:15:00Z"
  }
}