CVE-2017-14251

Unrestricted File Upload vulnerability in the fileDenyPattern in sysext/core/Classes/Core/SystemEnvironmentBuilder.php in TYPO3 7.6.0 to 7.6.21 and 8.0.0 to 8.7.4 allows remote authenticated users to upload files with a .pht extension and consequently execute arbitrary PHP code.

CVSS v3 8.8 HIGH
CVSS v2.0 6.5 MEDIUM

8.8^/10

CVSS v3 : HIGH

V3 Legend

Vector : AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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

6.5^/10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://blog.emaze.net/2017/12/typo3-unrestricted-file-upload-remote.html
http://www.securityfocus.com/bid/100620	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1039295	Third Party Advisory VDB Entry
https://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2017-007/	Exploit Vendor Advisory
http://blog.emaze.net/2017/12/typo3-unrestricted-file-upload-remote.html
http://www.securityfocus.com/bid/100620	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1039295	Third Party Advisory VDB Entry
https://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2017-007/	Exploit Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:typo3:typo3:7.6.0:::::::*
	cpe:2.3:a:typo3:typo3:7.6.1:::::::*
	cpe:2.3:a:typo3:typo3:7.6.2:::::::*
	cpe:2.3:a:typo3:typo3:7.6.3:::::::*
	cpe:2.3:a:typo3:typo3:7.6.4:::::::*
	cpe:2.3:a:typo3:typo3:7.6.5:::::::*
	cpe:2.3:a:typo3:typo3:7.6.6:::::::*
	cpe:2.3:a:typo3:typo3:7.6.7:::::::*
	cpe:2.3:a:typo3:typo3:7.6.8:::::::*
	cpe:2.3:a:typo3:typo3:7.6.9:::::::*
	cpe:2.3:a:typo3:typo3:7.6.10:::::::*
	cpe:2.3:a:typo3:typo3:7.6.11:::::::*
	cpe:2.3:a:typo3:typo3:7.6.12:::::::*
	cpe:2.3:a:typo3:typo3:7.6.13:::::::*
	cpe:2.3:a:typo3:typo3:7.6.14:::::::*
	cpe:2.3:a:typo3:typo3:7.6.15:::::::*
	cpe:2.3:a:typo3:typo3:7.6.16:::::::*
	cpe:2.3:a:typo3:typo3:7.6.17:::::::*
	cpe:2.3:a:typo3:typo3:7.6.18:::::::*
	cpe:2.3:a:typo3:typo3:7.6.19:::::::*
	cpe:2.3:a:typo3:typo3:7.6.20:::::::*
	cpe:2.3:a:typo3:typo3:7.6.21:::::::*
	cpe:2.3:a:typo3:typo3:8.0.0:::::::*
	cpe:2.3:a:typo3:typo3:8.0.1:::::::*
	cpe:2.3:a:typo3:typo3:8.1.0:::::::*
	cpe:2.3:a:typo3:typo3:8.1.1:::::::*
	cpe:2.3:a:typo3:typo3:8.1.2:::::::*
	cpe:2.3:a:typo3:typo3:8.2.0:::::::*
	cpe:2.3:a:typo3:typo3:8.2.1:::::::*
	cpe:2.3:a:typo3:typo3:8.3.0:::::::*
	cpe:2.3:a:typo3:typo3:8.3.1:::::::*
	cpe:2.3:a:typo3:typo3:8.4.0:::::::*
	cpe:2.3:a:typo3:typo3:8.4.1:::::::*
	cpe:2.3:a:typo3:typo3:8.5.0:::::::*
	cpe:2.3:a:typo3:typo3:8.5.1:::::::*
	cpe:2.3:a:typo3:typo3:8.6.0:::::::*
	cpe:2.3:a:typo3:typo3:8.6.1:::::::*
	cpe:2.3:a:typo3:typo3:8.7.0:::::::*
	cpe:2.3:a:typo3:typo3:8.7.1:::::::*
	cpe:2.3:a:typo3:typo3:8.7.2:::::::*
	cpe:2.3:a:typo3:typo3:8.7.3:::::::*
	cpe:2.3:a:typo3:typo3:8.7.4:::::::*

History

21 Nov 2024, 03:12

Type	Values Removed	Values Added
References	~~() http://blog.emaze.net/2017/12/typo3-unrestricted-file-upload-remote.html -~~	() http://blog.emaze.net/2017/12/typo3-unrestricted-file-upload-remote.html -
References	~~() http://www.securityfocus.com/bid/100620 - Third Party Advisory, VDB Entry~~	() http://www.securityfocus.com/bid/100620 - Third Party Advisory, VDB Entry
References	~~() http://www.securitytracker.com/id/1039295 - Third Party Advisory, VDB Entry~~	() http://www.securitytracker.com/id/1039295 - Third Party Advisory, VDB Entry
References	~~() https://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2017-007/ - Exploit, Vendor Advisory~~	() https://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2017-007/ - Exploit, Vendor Advisory

Information

Published : 2017-09-11 09:29

Updated : 2025-04-20 01:37

NVD link : CVE-2017-14251

Mitre link : CVE-2017-14251

CVE.ORG link : CVE-2017-14251

JSON object : View

Products Affected

typo3

typo3

CWE

CWE-434

Unrestricted Upload of File with Dangerous Type

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"LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2017-09-11T09:29:00.467", "references": [{"url": "http://blog.emaze.net/2017/12/typo3-unrestricted-file-upload-remote.html", "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/100620", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "http://www.securitytracker.com/id/1039295", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "https://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2017-007/", "tags": ["Exploit", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://blog.emaze.net/2017/12/typo3-unrestricted-file-upload-remote.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securityfocus.com/bid/100620", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securitytracker.com/id/1039295", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2017-007/", "tags": ["Exploit", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-434"}]}], "descriptions": [{"lang": "en", "value": "Unrestricted File Upload vulnerability in the fileDenyPattern in sysext/core/Classes/Core/SystemEnvironmentBuilder.php in TYPO3 7.6.0 to 7.6.21 and 8.0.0 to 8.7.4 allows remote authenticated users to upload files with a .pht extension and consequently execute arbitrary PHP code."}, {"lang": "es", "value": "Una vulnerabilidad de subida de archivos sin restricciones en fileDenyPattern en sysext/core/Classes/Core/SystemEnvironmentBuilder.php en TYPO3 para las versiones 7.6.0 a 7.6.21 y 8.0.0 a 8.7.4 permite a los usuarios autenticados remotos subir archivos con una extensi\u00f3n .pht y, como consecuencia, ejecutar c\u00f3digo PHP arbitrario."}], "lastModified": "2025-04-20T01:37:25.860", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:typo3:typo3:7.6.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4C022973-D06B-4CEF-87BF-3C016AAD4770"}, {"criteria": "cpe:2.3:a:typo3:typo3:7.6.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "36A63F3A-DC95-49FF-B6AC-FD98F8499905"}, {"criteria": "cpe:2.3:a:typo3:typo3:7.6.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D8E276D9-4C36-4630-BC44-5D49398E4452"}, {"criteria": "cpe:2.3:a:typo3:typo3:7.6.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BBF317B6-656C-4C2C-81F8-4864EE3F4D17"}, {"criteria": "cpe:2.3:a:typo3:typo3:7.6.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D691A7EF-EE47-44EC-A073-04C3C0A432E2"}, {"criteria": 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"cpe:2.3:a:typo3:typo3:8.5.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "06439EC9-8513-40D5-A918-DBC58879366B"}, {"criteria": "cpe:2.3:a:typo3:typo3:8.5.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "05143443-C657-4B75-9BEE-A85AD09BC00D"}, {"criteria": "cpe:2.3:a:typo3:typo3:8.6.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F725F38B-C2BA-4746-9F1E-B6E89A8BCAD0"}, {"criteria": "cpe:2.3:a:typo3:typo3:8.6.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "ED959D2E-37A2-46CB-B21C-91BD526D9804"}, {"criteria": "cpe:2.3:a:typo3:typo3:8.7.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2A648456-839C-40F7-B7B4-4D2B9A815925"}, {"criteria": "cpe:2.3:a:typo3:typo3:8.7.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0C3DDDE3-CF53-435F-AB74-0E7BD6490F53"}, {"criteria": "cpe:2.3:a:typo3:typo3:8.7.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BFB7E6E3-F533-4E24-9AAE-45FF2FC9AF7D"}, {"criteria": "cpe:2.3:a:typo3:typo3:8.7.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C5D5980B-BA21-4D0C-9005-5D3184806C67"}, {"criteria": "cpe:2.3:a:typo3:typo3:8.7.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8F7559EA-16E2-4256-90A9-0063A20B658A"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}

8.8 /10