CVE-2025-59017

Missing authorization checks in the Backend Routing of TYPO3 CMS versions 9.0.0‑9.5.54, 10.0.0‑10.4.53, 11.0.0‑11.5.47, 12.0.0‑12.4.36, and 13.0.0‑13.4.17 allow backend users to directly invoke AJAX backend routes without having access to the corresponding backend modules.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://typo3.org/security/advisory/typo3-core-sa-2025-021	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:typo3:typo3::::::::
	cpe:2.3:a:typo3:typo3::::::::
	cpe:2.3:a:typo3:typo3::::::::
	cpe:2.3:a:typo3:typo3::::::::
	cpe:2.3:a:typo3:typo3::::::::

History

10 Sep 2025, 13:44

Type	Values Removed	Values Added
First Time		Typo3 typo3 Typo3
References	~~() https://typo3.org/security/advisory/typo3-core-sa-2025-021 -~~	() https://typo3.org/security/advisory/typo3-core-sa-2025-021 - Vendor Advisory
CPE		cpe:2.3:a:typo3:typo3::::::::
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 8.8

09 Sep 2025, 09:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-09-09 09:15

Updated : 2025-09-10 13:44

NVD link : CVE-2025-59017

Mitre link : CVE-2025-59017

CVE.ORG link : CVE-2025-59017

JSON object : View

Products Affected

typo3

typo3

CWE

CWE-862

Missing Authorization

{"id": "CVE-2025-59017", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}], "cvssMetricV40": [{"type": "Secondary", "source": "f4fb688c-4412-4426-b4b8-421ecf27b14a", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 5.3, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "LOW", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "LOW", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "published": "2025-09-09T09:15:40.673", "references": [{"url": "https://typo3.org/security/advisory/typo3-core-sa-2025-021", "tags": ["Vendor Advisory"], "source": "f4fb688c-4412-4426-b4b8-421ecf27b14a"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "f4fb688c-4412-4426-b4b8-421ecf27b14a", "description": [{"lang": "en", "value": "CWE-862"}]}], "descriptions": [{"lang": "en", "value": "Missing authorization checks in the Backend Routing of TYPO3 CMS versions 9.0.0\u20119.5.54, 10.0.0\u201110.4.53, 11.0.0\u201111.5.47, 12.0.0\u201112.4.36, and 13.0.0\u201113.4.17 allow backend users to directly invoke AJAX backend routes without having access to the corresponding backend modules."}], "lastModified": "2025-09-10T13:44:43.430", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1E866731-B777-4891-B640-782B989C9D4C", "versionEndExcluding": "9.5.55", "versionStartIncluding": "9.0.0"}, {"criteria": "cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DECE7F7E-CAF9-4D9A-A2B4-DAEE5254653B", "versionEndExcluding": "10.4.54", "versionStartIncluding": "10.0.0"}, {"criteria": "cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0A6E9C36-3060-45FA-978B-902532F7E7FF", "versionEndExcluding": "11.5.48", "versionStartIncluding": "11.0.0"}, {"criteria": "cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D342CCDE-6D19-4FBA-B44C-271D3E20435B", "versionEndExcluding": "12.4.37", "versionStartIncluding": "12.0.0"}, {"criteria": "cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3513743D-D6B3-4CDE-A513-52F6E499D681", "versionEndExcluding": "13.4.18", "versionStartIncluding": "13.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "f4fb688c-4412-4426-b4b8-421ecf27b14a"}