CVE-2020-36534: Noumo/easyii Cross-Site Request Forgery Vulnerability

MODERATE
Advisory Identifier: GHSA-3x3w-vcjx-7796
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CVSS 4.3
CWE-352
Published
Advisory Summary

CVE-2020-36534 is a MODERATE (CVSS 4.3) cross-site request forgery vulnerability (CWE-352: Cross-Site Request Forgery (CSRF)) affecting Noumo/easyii libraries in the Packagist ecosystem. The issue involves cross-site request forgery in easyii cms. Remediation is available in the latest vendor maintenance releases.

CVE-2020-36534 at a Glance

CVE Identifier CVE-2020-36534
GHSA Identifier GHSA-3x3w-vcjx-7796
Severity MODERATE
CVSS v3.1 Base Score 4.3
CWE Classification CWE-352: Cross-Site Request Forgery (CSRF)
Affected Product Noumo/easyii
Package Ecosystem Packagist
Published Date
Last Updated

Security Impact

CVSS: 4.3

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:R/S:U/C:N/I:L/A:N).

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

How to Fix CVE-2020-36534

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-2020-36534, 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-352: Cross-Site Request Forgery (CSRF), where the web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated 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

A vulnerability was found in easyii CMS. It has been classified as problematic. Affected is an unknown function of the file /admin/sign/out. The manipulation leads to cross site request forgery. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

CVE-2020-36534 Affected Noumo/easyii Versions

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

References

NVD — CVE-2020-36534 NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-36534
Noumo/easyii Source Repository REPOSITORY
https://github.com/noumo/easyii/issues/222
Noumo/easyii Source Repository REPOSITORY
https://github.com/noumo/easyii
vuldb.com/ WEB
https://vuldb.com/?id.160278

Frequently Asked Questions

What is CVE-2020-36534?
CVE-2020-36534 is a security vulnerability in Noumo/easyii involving Cross-Site Request Forgery in easyii CMS under CWE-352: Cross-Site Request Forgery (CSRF).
Which Noumo/easyii versions are affected?
Affected versions include releases prior to current release patches across affected packages: noumo/easyii.
What version fixes CVE-2020-36534?
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-2020-36534?
CVE-2020-36534 has a CVSS v3.1 base score of 4.3 (MODERATE) with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.
What CWE is associated with CVE-2020-36534?
CVE-2020-36534 is classified under CWE-352: Cross-Site Request Forgery (CSRF) (The web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor.).
How can I check Packagist dependencies for CVE-2020-36534?
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-3x3w-vcjx-7796",
  "modified" : "2022-06-08T22:28:13Z",
  "published" : "2022-06-08T00:00:41Z",
  "aliases" : [ "CVE-2020-36534" ],
  "summary" : "Cross-Site Request Forgery in easyii CMS",
  "details" : "A vulnerability was found in easyii CMS. It has been classified as problematic. Affected is an unknown function of the file /admin/sign/out. The manipulation leads to cross site request forgery. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N"
  } ],
  "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-2020-36534"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/noumo/easyii/issues/222"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/noumo/easyii"
  }, {
    "type" : "WEB",
    "url" : "https://vuldb.com/?id.160278"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-352" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2022-06-08T22:28:13Z",
    "nvd_published_at" : "2022-06-07T18:15:00Z"
  }
}