{
"id": "GHSA-v348-vr4q-fv9p",
"aliases": [
"CVE-2026-46721"
],
"details": "The `create` and `edit` flows in the TYPO3 extension sf_register 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.",
"summary": "TYPO3 sf_register extension allows unauthorized assignment of frontend user groups",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "14.0.0"
},
{
"fixed": "14.0.2"
}
]
}
],
"package": {
"name": "evoweb/sf-register",
"ecosystem": "Packagist"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "13.2.4"
}
]
}
],
"package": {
"name": "evoweb/sf-register",
"ecosystem": "Packagist"
}
}
],
"modified": "2026-06-29T22:58:05Z",
"severity": [
{
"type": "CVSS_V4",
"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"
}
],
"published": "2026-05-19T12:31:39Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-46721",
"type": "ADVISORY"
},
{
"url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/evoweb/sf-register/CVE-2026-46721.yaml",
"type": "WEB"
},
{
"url": "https://github.com/evoWeb/sf_register",
"type": "PACKAGE"
},
{
"url": "https://typo3.org/security/advisory/typo3-ext-sa-2026-009",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-639"
],
"severity": "MODERATE",
"github_reviewed": true,
"nvd_published_at": "2026-05-19T10:16:24Z",
"github_reviewed_at": "2026-06-29T22:58:05Z"
}
}