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    "cveMetadata": {
        "cveId": "CVE-2026-109162",
        "assignerOrgId": "f4fb688c-4412-4426-b4b8-421ecf27b14a",
        "state": "PUBLISHED",
        "assignerShortName": "TYPO3",
        "dateReserved": "2026-10-12T12:26:08.379Z",
        "datePublished": "2026-10-13T09:27:24.320Z",
        "dateUpdated": "2026-10-13T09:27:24.320Z"
    },
    "containers": {
        "cna": {
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                "orgId": "f4fb688c-4412-4426-b4b8-421ecf27b14a",
                "shortName": "TYPO3",
                "dateUpdated": "2026-10-13T09:27:24.320Z"
            },
            "title": "TYPO3 CMS - Security Misconfiguration in Form Framework",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-696",
                            "description": "CWE-696 Incorrect Behavior Order",
                            "type": "CWE"
                        },
                        {
                            "lang": "en",
                            "cweId": "CWE-552",
                            "description": "CWE-552 Files or directories accessible to external parties",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "TYPO3",
                    "product": "TYPO3 CMS",
                    "collectionURL": "https://packagist.org",
                    "packageName": "typo3/cms-form",
                    "repo": "https://github.com/TYPO3/typo3",
                    "modules": [
                        "Form Framework"
                    ],
                    "versions": [
                        {
                            "status": "affected",
                            "version": "14.0.0",
                            "lessThan": "14.3.9",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
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                            "negate": false,
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:a:typo3:typo3_cms:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "14.0.0",
                                    "versionEndExcluding": "14.3.9"
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            "descriptions": [
                {
                    "lang": "en",
                    "value": "Forms using FileUpload or ImageUpload elements with a custom saveToFileMount configured stored uploaded files in the default storage folder 1:/user_upload/ instead of the configured destination. This could cause uploaded files to end up in a publicly accessible storage even though a restricted, non-public storage had been configured. Files stored this way are served directly, without the access checks applied to non-public storages. Forms that use the default value for saveToFileMount are not affected. This issue affects TYPO3 CMS versions 14.0.0-14.3.8.",
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                            "value": "Forms using <i>FileUpload</i> or <i>ImageUpload</i> elements with a custom <i>saveToFileMount</i> configured stored uploaded files in the default storage folder <i>1:/user_upload/</i> instead of the configured destination. This could cause uploaded files to end up in a publicly accessible storage even though a restricted, non-public storage had been configured. Files stored this way are served directly, without the access checks applied to non-public storages. Forms that use the default value for <i>saveToFileMount</i> are not affected.&nbsp;<span>This issue affects TYPO3 CMS versions 14.0.0-14.3.8.</span>"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://news.typo3.com/security/advisory/typo3-core-sa-2026-024",
                    "tags": [
                        "vendor-advisory"
                    ]
                }
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                            "lang": "en",
                            "value": "GENERAL"
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                    ],
                    "cvssV4_0": {
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "attackRequirements": "PRESENT",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "vulnConfidentialityImpact": "LOW",
                        "subConfidentialityImpact": "NONE",
                        "vulnIntegrityImpact": "NONE",
                        "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",
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                        "baseScore": 6.3,
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N"
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            "credits": [
                {
                    "lang": "en",
                    "value": "Bejo ning",
                    "type": "reporter"
                },
                {
                    "lang": "en",
                    "value": "Eurico Nicacio",
                    "type": "reporter"
                },
                {
                    "lang": "en",
                    "value": "Josua Vogel",
                    "type": "remediation developer"
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
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}