{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-46721", "assignerOrgId": "f4fb688c-4412-4426-b4b8-421ecf27b14a", "state": "PUBLISHED", "assignerShortName": "TYPO3", "dateReserved": "2026-05-16T09:55:27.478Z", "datePublished": "2026-05-19T09:19:10.688Z", "dateUpdated": "2026-05-19T09:19:10.688Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "f4fb688c-4412-4426-b4b8-421ecf27b14a", "shortName": "TYPO3", "dateUpdated": "2026-05-19T09:19:10.688Z"}, "title": "Broken Access Control in extension \"Frontend User Registration\" (sf_register)", "datePublic": "2026-05-19T09:00:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-915", "description": "CWE-915", "type": "CWE"}, {"lang": "en", "cweId": "CWE-639", "description": "CWE-639", "type": "CWE"}]}], "affected": [{"vendor": "TYPO3", "product": "Extension \"Frontend User Registration\"", "collectionURL": "https://packagist.org/", "packageName": "evoweb/sf-register", "repo": "https://github.com/evoWeb/sf_register", "versions": [{"status": "affected", "version": "14.0.0", "lessThan": "14.0.2", "versionType": "semver"}, {"status": "affected", "version": "0", "lessThan": "13.2.4", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "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.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "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."}]}], "references": [{"url": "https://typo3.org/security/advisory/typo3-ext-sa-2026-009", "tags": ["vendor-advisory"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "LOW", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "LOW", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "MEDIUM", "baseScore": 6.9, "vectorString": "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"}}], "credits": [{"lang": "en", "value": "Seungbin Yang", "type": "reporter"}, {"lang": "en", "value": "Sebastian Fischer", "type": "remediation developer"}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.0"}}}}

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{"created": "2026-05-19T11:30:03.913229+00:00", "updated": "2026-05-19T11:30:03.913239+00:00", "vendors": []}