CVE-2023-34099: Shopware/shopware Shopware Improper Mail Validation Vulnerability Vulnerability

MODERATE
Advisory Identifier: GHSA-gh66-fp7j-98v5
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CVSS 5.3
CWE-754
Published
Advisory Summary

CVE-2023-34099 is a MODERATE (CVSS 5.3) shopware improper mail validation vulnerability vulnerability (CWE-754: Improper Check for Unusual or Exceptional Conditions) affecting Shopware/shopware libraries in the Packagist ecosystem. The issue involves shopware improper mail validation vulnerability. Remediation is available by upgrading affected packages to version 5.7.18.

CVE-2023-34099 at a Glance

CVE Identifier CVE-2023-34099
GHSA Identifier GHSA-gh66-fp7j-98v5
Severity MODERATE
CVSS v3.1 Base Score 5.3
CWE Classification CWE-754: Improper Check for Unusual or Exceptional Conditions
Affected Product Shopware/shopware
Package Ecosystem Packagist
Published Date
Last Updated

Security Impact

CVSS: 5.3

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:N/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 None (UI:N)
Scope Unchanged (S:U)
Confidentiality None (C:N)
Integrity Low (I:L)
Availability None (A:N)

How to Fix CVE-2023-34099

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

shopware/shopware fixed: 5.7.18 
Upgrade shopware/shopware to 5.7.18
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 shopware/shopware

How to Check if You Are Affected

To determine whether your application is affected by CVE-2023-34099, inspect your project dependencies for Shopware/shopware:

inspect dependencies for shopware/shopware

Analyze the terminal output to locate any version of Shopware/shopware in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 5.7.18), 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-754: Improper Check for Unusual or Exceptional Conditions, where the product does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the product. In Shopware/shopware, 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 The mail validation in the registration process had some flaws, so it was possible to construct different mail addresses, that in the end result in the same address, which is shared by multiple accounts. ### Patches We recommend updating to the current version 5.7.18. You can get the update to 5.7.18 regularly via the Auto-Updater or directly via the release page. https://github.com/shopware5/shopware/releases/tag/v5.7.18 For older versions you can use the Security Plugin: https://store.shopware.com/en/swag575294366635f/shopware-security-plugin.html ### References https://docs.shopware.com/en/shopware-5-en/security-updates/security-update-06-2023

CVE-2023-34099 Affected Shopware/shopware Versions

1 component(s)
Fixed Versions:
5.7.18
Product / Package Ecosystem Affected Versions Fixed Version
shopware/shopware
 Packagist
≥ 5.1.4
< 5.7.18
5.7.18

References

GitHub Advisory / Wiki ADVISORY
https://github.com/shopware/shopware/security/advisories/GHSA-gh66-fp7j-98v5
GitHub Advisory / Wiki ADVISORY
https://github.com/shopware5/shopware/security/advisories/GHSA-gh66-fp7j-98v5
NVD — CVE-2023-34099 NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-34099
Security Fix Commit FIX COMMIT
https://github.com/shopware5/shopware/commit/39cc714d9a0be33b43877044d0b88ea3c6b43f3d
Shopware/shopware Security Information SECURITY
https://docs.shopware.com/en/shopware-5-en/security-updates/security-update-06-2023
Shopware/shopware Source Repository REPOSITORY
https://github.com/shopware5/shopware
www.shopware.com/en/changelog-sw5/ WEB
https://www.shopware.com/en/changelog-sw5/#5-7-18

Frequently Asked Questions

What is CVE-2023-34099?
CVE-2023-34099 is a security vulnerability in Shopware/shopware involving Shopware improper mail validation vulnerability under CWE-754: Improper Check for Unusual or Exceptional Conditions.
Which Shopware/shopware versions are affected?
Affected versions include releases prior to 5.7.18 across affected packages: shopware/shopware.
What version fixes CVE-2023-34099?
Upgrading to 5.7.18 (or the latest patched release for your respective branch) resolves the vulnerability.
Is shopware/shopware affected?
Yes, shopware/shopware is affected in releases prior to 5.7.18. Upgrade your dependency to 5.7.18 or later.
What is the CVSS score of CVE-2023-34099?
CVE-2023-34099 has a CVSS v3.1 base score of 5.3 (MODERATE) with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
What CWE is associated with CVE-2023-34099?
CVE-2023-34099 is classified under CWE-754: Improper Check for Unusual or Exceptional Conditions (The product does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the product.).
How can I check Packagist dependencies for CVE-2023-34099?
Run the dependency tree command: 'inspect dependencies for shopware/shopware'. 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-gh66-fp7j-98v5",
  "modified" : "2023-06-28T22:34:08Z",
  "published" : "2023-06-28T22:34:08Z",
  "aliases" : [ "CVE-2023-34099" ],
  "summary" : "Shopware improper mail validation vulnerability",
  "details" : "### Impact\nThe mail validation in the registration process had some flaws, so it was possible to construct different mail addresses, that in the end result in the same address, which is shared by multiple accounts. \n\n### Patches\nWe recommend updating to the current version 5.7.18. You can get the update to 5.7.18 regularly via the Auto-Updater or directly via the release page.\nhttps://github.com/shopware5/shopware/releases/tag/v5.7.18\n\nFor older versions you can use the Security Plugin:\nhttps://store.shopware.com/en/swag575294366635f/shopware-security-plugin.html\n\n\n### References\nhttps://docs.shopware.com/en/shopware-5-en/security-updates/security-update-06-2023",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "shopware/shopware"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "5.1.4"
      }, {
        "fixed" : "5.7.18"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 5.7.17"
    }
  } ],
  "references" : [ {
    "type" : "WEB",
    "url" : "https://github.com/shopware/shopware/security/advisories/GHSA-gh66-fp7j-98v5"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/shopware5/shopware/security/advisories/GHSA-gh66-fp7j-98v5"
  }, {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2023-34099"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/shopware5/shopware/commit/39cc714d9a0be33b43877044d0b88ea3c6b43f3d"
  }, {
    "type" : "WEB",
    "url" : "https://docs.shopware.com/en/shopware-5-en/security-updates/security-update-06-2023"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/shopware5/shopware"
  }, {
    "type" : "WEB",
    "url" : "https://www.shopware.com/en/changelog-sw5/#5-7-18"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-754" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2023-06-28T22:34:08Z",
    "nvd_published_at" : "2023-06-27T17:15:09Z"
  }
}