{"dataType":"CVE_RECORD","dataVersion":"5.2","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":"2026-10-16T17:17:41.990Z"},"containers":{"cna":{"providerMetadata":{"orgId":"f4fb688c-4412-4426-b4b8-421ecf27b14a","shortName":"TYPO3","dateUpdated":"2026-10-14T08:56:40.570Z"},"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"}],"cpeApplicability":[{"operator":"OR","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:typo3:typo3_cms:*:*:*:*:*:*:*:*","versionStartIncluding":"14.0.0","versionEndExcluding":"14.3.9"}]}]}],"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.","supportingMedia":[{"type":"text/html","base64":false,"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"]},{"url":"https://github.com/TYPO3/typo3/commit/cc3e8e28b0e830aaf6ad857272f3f2dc3c4ede12","name":"Git commit of main branch","tags":["patch"]},{"url":"https://github.com/TYPO3/typo3/commit/f536f75c6bd3456165e4200e5df1b236ddeae3b0","name":"Git commit of 14.3 branch","tags":["patch"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"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","baseSeverity":"MEDIUM","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"}}],"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"},"x_generator":{"engine":"Vulnogram 1.0.1"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-16T17:01:48.615569Z","id":"CVE-2026-109162","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-10-16T17:17:41.990Z"}}]}}