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        "cveId": "CVE-2026-47346",
        "assignerOrgId": "f4fb688c-4412-4426-b4b8-421ecf27b14a",
        "state": "PUBLISHED",
        "assignerShortName": "TYPO3",
        "dateReserved": "2026-05-19T12:49:25.966Z",
        "datePublished": "2026-06-09T10:50:21.934Z",
        "dateUpdated": "2026-06-11T13:25:34.866Z"
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                "shortName": "TYPO3",
                "dateUpdated": "2026-06-11T13:25:34.866Z"
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            "title": "TYPO3 CMS - Broken Access Control in Form Framework",
            "problemTypes": [
                {
                    "descriptions": [
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                            "lang": "en",
                            "cweId": "CWE-178",
                            "description": "CWE-178 Improper Handling of Case Sensitivity",
                            "type": "CWE"
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                            "lang": "en",
                            "cweId": "CWE-862",
                            "description": "CWE-862 Missing Authorization",
                            "type": "CWE"
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                    "vendor": "TYPO3",
                    "product": "TYPO3 CMS",
                    "collectionURL": "https://packagist.org",
                    "packageName": "typo3/cms-form",
                    "repo": "https://github.com/TYPO3/typo3",
                    "modules": [
                        "Form"
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                            "status": "affected",
                            "version": "0",
                            "lessThan": "10.4.57",
                            "versionType": "semver"
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                            "status": "affected",
                            "version": "11.0.0",
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                            "status": "affected",
                            "version": "12.0.0",
                            "lessThan": "12.4.46",
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                        {
                            "status": "affected",
                            "version": "13.0.0",
                            "lessThan": "13.4.31",
                            "versionType": "semver"
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                        {
                            "status": "affected",
                            "version": "14.0.0",
                            "lessThan": "14.3.3",
                            "versionType": "semver"
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                                    "criteria": "cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*",
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                    "lang": "en",
                    "value": "Backend users with file write permissions were able to upload form definition files with mixed-case extensions (e.g., .FORM.YAML) to bypass the Form Framework's upload restriction. Maliciously crafted form definition files can be used to execute arbitrary SQL statements, allowing attackers to escalate privileges by creating administrative backend user accounts. This issue affects TYPO3 CMS versions before 10.4.57, 11.0.0-11.5.50, 12.0.0-12.4.45, 13.0.0-13.4.30 and 14.0.0-14.3.2.",
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            "references": [
                {
                    "url": "https://typo3.org/security/advisory/typo3-core-sa-2026-008",
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                },
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                    "url": "https://github.com/TYPO3/typo3/commit/2030617e6f273cee7b756c695f0a48a45a31eb47",
                    "name": "Git commit of main branch",
                    "tags": [
                        "patch"
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                    "url": "https://github.com/TYPO3/typo3/commit/eb2b2251d90339d3ab55df3d4c0378ae0c780b45",
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                        "privilegesRequired": "LOW",
                        "userInteraction": "NONE",
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            "credits": [
                {
                    "lang": "en",
                    "value": "Alexander Künzl",
                    "type": "reporter"
                },
                {
                    "lang": "en",
                    "value": "Oliver Hader",
                    "type": "remediation developer"
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