{"cve":"CVE-2023-22734","nvd":{"published":"2023-01-17T22:15:11.340","modified":"2026-06-17T05:36:03.693","status":"Modified","description":"Shopware is an open source commerce platform based on Symfony Framework and Vue js. The newsletter double opt-in validation was not checked properly, and it was possible to skip the complete double opt in process. As a result operators may have inconsistencies in their newsletter systems. This problem has been fixed with version 6.4.18.1. Users are advised to upgrade. Users unable to upgrade may find security measures are available via a plugin for major versions 6.1, 6.2, and 6.3. Users may also disable newsletter registration completely.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","score":7.5},"cwes":["CWE-20"],"references":["https://docs.shopware.com/en/shopware-6-en/security-updates/security-update-01-2023?category=security-updates","https://github.com/shopware/platform/commit/f5a95ee2bcf1e546878450963ef1d9886e59a620","https://github.com/shopware/platform/security/advisories/GHSA-46h7-vj7x-fxg2","https://docs.shopware.com/en/shopware-6-en/security-updates/security-update-01-2023?category=security-updates","https://github.com/shopware/platform/commit/f5a95ee2bcf1e546878450963ef1d9886e59a620"],"products":["shopware:shopware"],"source":"nvd","synced_at":"2026-10-19T21:37:34.931465858+00:00"},"epss":{"cve":"CVE-2023-22734","score":0.00631,"percentile":0.50255,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}