{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-11607","assignerOrgId":"f4fb688c-4412-4426-b4b8-421ecf27b14a","state":"PUBLISHED","assignerShortName":"TYPO3","dateReserved":"2026-06-08T15:41:55.470Z","datePublished":"2026-06-09T10:48:42.477Z","dateUpdated":"2026-07-15T12:46:13.287Z"},"containers":{"cna":{"providerMetadata":{"orgId":"f4fb688c-4412-4426-b4b8-421ecf27b14a","shortName":"TYPO3","dateUpdated":"2026-07-15T12:46:13.287Z"},"title":"TYPO3 CMS - Broken Access Control in Form Framework","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-862","description":"CWE-862 Missing Authorization","type":"CWE"}]}],"affected":[{"vendor":"TYPO3","product":"TYPO3 CMS","collectionURL":"https://packagist.org","packageName":"typo3/cms-form","repo":"https://github.com/TYPO3/typo3","modules":["Form"],"versions":[{"status":"affected","version":"0","lessThan":"10.4.57","versionType":"semver"},{"status":"affected","version":"11.0.0","lessThan":"11.5.51","versionType":"semver"},{"status":"affected","version":"12.0.0","lessThan":"12.4.46","versionType":"semver"},{"status":"affected","version":"13.0.0","lessThan":"13.4.31","versionType":"semver"},{"status":"affected","version":"14.0.0","lessThan":"14.3.3","versionType":"semver"}],"defaultStatus":"unaffected"}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*","versionEndExcluding":"10.4.57","vulnerable":true},{"criteria":"cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*","versionStartIncluding":"11.0.0","versionEndExcluding":"11.5.51","vulnerable":true},{"criteria":"cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*","versionStartIncluding":"12.0.0","versionEndExcluding":"12.4.46","vulnerable":true},{"criteria":"cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*","versionStartIncluding":"13.0.0","versionEndExcluding":"13.4.31","vulnerable":true},{"criteria":"cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*","versionStartIncluding":"14.0.0","versionEndExcluding":"14.3.3","vulnerable":true}],"negate":false,"operator":"OR"}],"operator":"OR"}],"descriptions":[{"lang":"en","value":"Backend users with access to the Form Framework were able to use files not ending in .form.yaml as form definitions, which were processed without denying the incorrect file extension. 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.","supportingMedia":[{"type":"text/html","base64":false,"value":"Backend users with access to the Form Framework were able to use files not ending in <code>.form.yaml</code> as form definitions, which were processed without denying the incorrect file extension. 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."}]}],"references":[{"url":"https://typo3.org/security/advisory/typo3-core-sa-2026-019","tags":["vendor-advisory"]},{"url":"https://github.com/TYPO3/typo3/commit/50974c658f647f1aece347b5d6d5acc3c87f2dca","name":"Git commit of main branch","tags":["patch"]},{"url":"https://github.com/TYPO3/typo3/commit/040d50d082a01f9e8bd113effd91290a9bb3b69e","name":"Git commit of 13.4 branch","tags":["patch"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","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":"HIGH","baseScore":7.6,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N"}}],"credits":[{"lang":"en","value":"Ethan","type":"reporter"},{"lang":"en","value":"Oliver Hader","type":"remediation developer"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.1"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-09T12:53:44.766969Z","id":"CVE-2026-11607","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-06-09T12:53:55.463Z"}}]}}