{"api_version":"1","generated_at":"2026-04-23T11:24:35+00:00","cve":"CVE-2023-34099","urls":{"html":"https://cve.report/CVE-2023-34099","api":"https://cve.report/api/cve/CVE-2023-34099.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-34099","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-34099"},"summary":{"title":"CVE-2023-34099","description":"Shopware is an open source e-commerce software. 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. This issue has been addressed in version 5.7.18 and users are advised to update. There are no known workarounds for this vulnerability.","state":"PUBLIC","assigner":"security-advisories@github.com","published_at":"2023-06-27 17:15:00","updated_at":"2023-07-06 15:58:00"},"problem_types":["CWE-754"],"metrics":[],"references":[{"url":"https://docs.shopware.com/en/shopware-5-en/security-updates/security-update-06-2023","name":"https://docs.shopware.com/en/shopware-5-en/security-updates/security-update-06-2023","refsource":"MISC","tags":[],"title":"Shopware 5 - Security Updates - Security Update 06/2023","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://github.com/shopware5/shopware/commit/39cc714d9a0be33b43877044d0b88ea3c6b43f3d","name":"https://github.com/shopware5/shopware/commit/39cc714d9a0be33b43877044d0b88ea3c6b43f3d","refsource":"MISC","tags":[],"title":"SW-27102 - changing custom email validation to PHPs FILTER_VALIDATE_E… · shopware5/shopware@39cc714 · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.shopware.com/en/changelog-sw5/#5-7-18","name":"https://www.shopware.com/en/changelog-sw5/#5-7-18","refsource":"MISC","tags":[],"title":"Shopware Changelog | Shopware","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://github.com/shopware/shopware/security/advisories/GHSA-gh66-fp7j-98v5","name":"https://github.com/shopware/shopware/security/advisories/GHSA-gh66-fp7j-98v5","refsource":"MISC","tags":[],"title":"Improper mail validation · Advisory · shopware5/shopware · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-34099","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-34099","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2023","cve_id":"34099","vulnerable":"1","versionEndIncluding":"5.7.17","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"shopware","cpe5":"shopware","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"data_version":"4.0","data_type":"CVE","data_format":"MITRE","CVE_data_meta":{"ID":"CVE-2023-34099","ASSIGNER":"security-advisories@github.com","STATE":"PUBLIC"},"description":{"description_data":[{"lang":"eng","value":"Shopware is an open source e-commerce software. 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. This issue has been addressed in version 5.7.18 and users are advised to update. There are no known workarounds for this vulnerability."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-754: Improper Check for Unusual or Exceptional Conditions","cweId":"CWE-754"}]}]},"affects":{"vendor":{"vendor_data":[{"vendor_name":"shopware","product":{"product_data":[{"product_name":"shopware","version":{"version_data":[{"version_affected":"=","version_value":"< 5.7.18"}]}}]}}]}},"references":{"reference_data":[{"url":"https://github.com/shopware/shopware/security/advisories/GHSA-gh66-fp7j-98v5","refsource":"MISC","name":"https://github.com/shopware/shopware/security/advisories/GHSA-gh66-fp7j-98v5"},{"url":"https://github.com/shopware5/shopware/commit/39cc714d9a0be33b43877044d0b88ea3c6b43f3d","refsource":"MISC","name":"https://github.com/shopware5/shopware/commit/39cc714d9a0be33b43877044d0b88ea3c6b43f3d"},{"url":"https://docs.shopware.com/en/shopware-5-en/security-updates/security-update-06-2023","refsource":"MISC","name":"https://docs.shopware.com/en/shopware-5-en/security-updates/security-update-06-2023"},{"url":"https://www.shopware.com/en/changelog-sw5/#5-7-18","refsource":"MISC","name":"https://www.shopware.com/en/changelog-sw5/#5-7-18"}]},"source":{"advisory":"GHSA-gh66-fp7j-98v5","discovery":"UNKNOWN"},"impact":{"cvss":[{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","version":"3.1"}]}},"nvd":{"publishedDate":"2023-06-27 17:15:00","lastModifiedDate":"2023-07-06 15:58:00","problem_types":["CWE-754"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM"},"exploitabilityScore":3.9,"impactScore":1.4}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:shopware:shopware:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1.4","versionEndIncluding":"5.7.17","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}