{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-77132", "assignerOrgId": "f4fb688c-4412-4426-b4b8-421ecf27b14a", "state": "PUBLISHED", "assignerShortName": "TYPO3", "dateReserved": "2026-08-20T13:10:12.062Z", "datePublished": "2026-09-08T09:18:41.605Z", "dateUpdated": "2026-09-08T09:18:41.605Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "f4fb688c-4412-4426-b4b8-421ecf27b14a", "shortName": "TYPO3", "dateUpdated": "2026-09-08T09:18:41.605Z"}, "title": "TYPO3 CMS - Information Disclosure via Backend Localization Wizard", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-862", "description": "CWE-862 Missing Authorization", "type": "CWE"}, {"lang": "en", "cweId": "CWE-200", "description": "CWE-200 Exposure of Sensitive Information to an Unauthorized Actor", "type": "CWE"}]}], "affected": [{"vendor": "TYPO3", "product": "TYPO3 CMS", "collectionURL": "https://packagist.org", "packageName": "typo3/cms-backend", "repo": "https://github.com/TYPO3/typo3", "modules": ["Localization"], "versions": [{"status": "affected", "version": "10.0.0", "lessThan": "10.4.60", "versionType": "semver"}, {"status": "affected", "version": "11.0.0", "lessThan": "11.5.54", "versionType": "semver"}, {"status": "affected", "version": "12.0.0", "lessThan": "12.4.49", "versionType": "semver"}, {"status": "affected", "version": "13.0.0", "lessThan": "13.4.35", "versionType": "semver"}, {"status": "affected", "version": "14.0.0", "lessThan": "14.3.7", "versionType": "semver"}], "defaultStatus": "unaffected"}], "cpeApplicability": [{"operator": "OR", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*", "versionStartIncluding": "10.0.0", "versionEndExcluding": "10.4.60"}, {"vulnerable": true, "criteria": "cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*", "versionStartIncluding": "11.0.0", "versionEndExcluding": "11.5.54"}, {"vulnerable": true, "criteria": "cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*", "versionStartIncluding": "12.0.0", "versionEndExcluding": "12.4.49"}, {"vulnerable": true, "criteria": "cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*", "versionStartIncluding": "13.0.0", "versionEndExcluding": "13.4.35"}, {"vulnerable": true, "criteria": "cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*", "versionStartIncluding": "14.0.0", "versionEndExcluding": "14.3.7"}]}]}], "descriptions": [{"lang": "en", "value": "It has been discovered that several AJAX routes used for the backend localization wizard failed to perform authorization checks. This allowed authenticated, low-privileged backend users to access information about records and content elements that fall outside of their permitted range. Exploiting this vulnerability requires a low-privileged backend user account.\u00a0This issue affects TYPO3 CMS versions 10.0.0-10.4.59, 11.0.0-11.5.53, 12.0.0-12.4.48, 13.0.0-13.4.34 and 14.0.0-14.3.6.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "It has been discovered that several AJAX routes used for the backend localization wizard failed to perform authorization checks. This allowed authenticated, low-privileged backend users to access information about records and content elements that fall outside of their permitted range. Exploiting this vulnerability requires a low-privileged backend user account.&nbsp;<span>This issue affects TYPO3 CMS versions 10.0.0-10.4.59, 11.0.0-11.5.53, 12.0.0-12.4.48, 13.0.0-13.4.34 and 14.0.0-14.3.6.</span>"}]}], "references": [{"url": "https://news.typo3.com/security/advisory/typo3-core-sa-2026-022", "tags": ["vendor-advisory"]}, {"url": "https://github.com/TYPO3/typo3/commit/c232421325bd18fc4d13efac0fc018a57da2dcd6", "name": "Git commit of main branch", "tags": ["patch"]}, {"url": "https://github.com/TYPO3/typo3/commit/35e070fc654def838fbdc45562c2c095d44ca086", "name": "Git commit of 14.3 branch", "tags": ["patch"]}, {"url": "https://github.com/TYPO3/typo3/commit/1c63ce806d1ccac839f4aa54ac7f48a22dd7ea64", "name": "Git commit of 13.4 branch", "tags": ["patch"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "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": 5.3, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N"}}], "credits": [{"lang": "en", "value": "Oliver Hader", "type": "reporter"}, {"lang": "en", "value": "Antariksha Akhilesh sharma", "type": "reporter"}, {"lang": "en", "value": "\u201ckei\u201d", "type": "reporter"}, {"lang": "en", "value": "David G\u00f3mez Bru", "type": "reporter"}, {"lang": "en", "value": "Kh\u01b0\u01a1ng Anh", "type": "reporter"}, {"lang": "en", "value": "Miro Hatachi", "type": "reporter"}, {"lang": "en", "value": "Phan Long", "type": "reporter"}, {"lang": "en", "value": "HDWSec", "type": "reporter"}, {"lang": "en", "value": "El Mostafa Noujad", "type": "reporter"}, {"lang": "en", "value": "Benjamin Kott", "type": "remediation developer"}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.1"}}}}

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