CVE-2021-21395: Openmage/magento lts Magento-lts Reset Password Not Protected Vulnerability

MODERATE
Advisory Identifier: GHSA-r3c9-9j5q-pwv4
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CVSS 4.3
CWE-352
Published
Advisory Summary

CVE-2021-21395 is a MODERATE (CVSS 4.3) magento-lts reset password not protected vulnerability (CWE-352: Cross-Site Request Forgery (CSRF)) affecting Openmage/magento lts libraries in the Packagist ecosystem. The issue involves magento-lts reset password not protected against well-timed csrf. Remediation is available by upgrading affected packages to version 19.4.22, 20.0.19.

CVE-2021-21395 at a Glance

CVE Identifier CVE-2021-21395
GHSA Identifier GHSA-r3c9-9j5q-pwv4
Severity MODERATE
CVSS v3.1 Base Score 4.3
CWE Classification CWE-352: Cross-Site Request Forgery (CSRF)
Affected Product Openmage/magento lts
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-2021-21395

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

openmage/magento-lts fixed: 19.4.22 
Upgrade openmage/magento-lts to 19.4.22
openmage/magento-lts fixed: 20.0.19 
Upgrade openmage/magento-lts to 20.0.19
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 openmage/magento-lts

How to Check if You Are Affected

To determine whether your application is affected by CVE-2021-21395, inspect your project dependencies for Openmage/magento lts:

inspect dependencies for openmage/magento-lts

Analyze the terminal output to locate any version of Openmage/magento lts in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 19.4.22), 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 Openmage/magento lts, 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

### Impact Password reset form is vulnerable to CSRF between time reset password link is clicked and user submits new password. ### Patches PR forthcoming ### Workarounds None

CVE-2021-21395 Affected Openmage/magento lts Versions

2 component(s)
Fixed Versions:
19.4.2220.0.19
Product / Package Ecosystem Affected Versions Fixed Version
openmage/magento-lts
 Packagist
< 19.4.22
19.4.22
openmage/magento-lts
 Packagist
≥ 20.0.0
< 20.0.19
20.0.19

References

GitHub Advisory / Wiki ADVISORY
https://github.com/OpenMage/magento-lts/security/advisories/GHSA-r3c9-9j5q-pwv4
NVD — CVE-2021-21395 NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-21395
hackerone.com/reports/1086752 WEB
https://hackerone.com/reports/1086752
Openmage/magento lts Source Repository REPOSITORY
https://github.com/OpenMage/magento-lts
Openmage/magento lts Release RELEASE
https://github.com/OpenMage/magento-lts/releases/tag/v19.4.22
Openmage/magento lts Release RELEASE
https://github.com/OpenMage/magento-lts/releases/tag/v20.0.19
packagist.org/packages/openmage/m... WEB
https://packagist.org/packages/openmage/magento-lts

Frequently Asked Questions

What is CVE-2021-21395?
CVE-2021-21395 is a security vulnerability in Openmage/magento lts involving magento-lts Reset Password not protected against well-timed CSRF under CWE-352: Cross-Site Request Forgery (CSRF).
Which Openmage/magento lts versions are affected?
Affected versions include releases prior to 19.4.22, 20.0.19 across affected packages: openmage/magento-lts.
What version fixes CVE-2021-21395?
Upgrading to 19.4.22, 20.0.19 (or the latest patched release for your respective branch) resolves the vulnerability.
Is openmage/magento-lts affected?
Yes, openmage/magento-lts is affected in releases prior to 19.4.22, 20.0.19. Upgrade your dependency to 19.4.22, 20.0.19 or later.
What is the CVSS score of CVE-2021-21395?
CVE-2021-21395 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-2021-21395?
CVE-2021-21395 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-2021-21395?
Run the dependency tree command: 'inspect dependencies for openmage/magento-lts'. 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-r3c9-9j5q-pwv4",
  "modified" : "2023-02-07T21:54:06Z",
  "published" : "2023-01-26T19:51:48Z",
  "aliases" : [ "CVE-2021-21395" ],
  "summary" : "magento-lts Reset Password not protected against well-timed CSRF",
  "details" : "### Impact\n\nPassword reset form is vulnerable to CSRF between time reset password link is clicked and user submits new password.\n\n### Patches\n\nPR forthcoming\n\n### Workarounds\n\nNone",
  "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" : "openmage/magento-lts"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "19.4.22"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "openmage/magento-lts"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "20.0.0"
      }, {
        "fixed" : "20.0.19"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "WEB",
    "url" : "https://github.com/OpenMage/magento-lts/security/advisories/GHSA-r3c9-9j5q-pwv4"
  }, {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2021-21395"
  }, {
    "type" : "WEB",
    "url" : "https://hackerone.com/reports/1086752"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/OpenMage/magento-lts"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/OpenMage/magento-lts/releases/tag/v19.4.22"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/OpenMage/magento-lts/releases/tag/v20.0.19"
  }, {
    "type" : "WEB",
    "url" : "https://packagist.org/packages/openmage/magento-lts"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-352" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2023-01-26T19:51:48Z",
    "nvd_published_at" : "2023-01-27T16:15:00Z"
  }
}