{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "14.0.0"
              },
              {
                "fixed": "14.0.2"
              },
              {
                "introduced": "0"
              },
              {
                "fixed": "13.2.4"
              }
            ],
            "source": "AFFECTED_FIELD"
          },
          "events": [
            {
              "introduced": "2b2a04f85c3e25d1718d779782f3d29a73af27e6"
            },
            {
              "fixed": "90dcd5c1add2343eb46efd0da221da1a6468203a"
            },
            {
              "introduced": "0"
            },
            {
              "fixed": "a711ae78f89725d805ed81fe9a9489797ea3e0e2"
            }
          ],
          "repo": "https://github.com/evoweb/sf_register",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "TYPO3",
    "cwe_ids": [
      "CWE-639",
      "CWE-915"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46721.json"
  },
  "details": "The create and edit flows do not restrict which user properties may be submitted and do not enforce access control on the frontend user group assignment. As a result, an attacker can assign an arbitrary frontend user group to a newly registered or edited account, gaining unauthorized access to content and functionality restricted to privileged frontend user groups.",
  "id": "CVE-2026-46721",
  "modified": "2026-08-12T03:51:16.276908780Z",
  "published": "2026-05-19T09:19:10.688Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://packagist.org/"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46721.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-46721"
    },
    {
      "type": "ADVISORY",
      "url": "https://typo3.org/security/advisory/typo3-ext-sa-2026-009"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/evoWeb/sf_register"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Broken Access Control in extension \"Frontend User Registration\" (sf_register)"
}