CVE-2017-14251

8.8 HIGH
Published: September 11, 2017 Modified: May 13, 2026
View on NVD

Description

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://blog.emaze.net/2017/12/typo3-unrestricted-file-upload-remote.html
Source: cve@mitre.org
http://www.securityfocus.com/bid/100620
Source: cve@mitre.org
Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1039295
Source: cve@mitre.org
Third Party Advisory VDB Entry
https://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2017-007/
Source: cve@mitre.org
Exploit Vendor Advisory
http://blog.emaze.net/2017/12/typo3-unrestricted-file-upload-remote.html
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.securityfocus.com/bid/100620
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1039295
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory VDB Entry
https://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2017-007/
Source: af854a3a-2127-422b-91ae-364da2661108
Exploit Vendor Advisory

8 reference(s) from NVD

Quick Stats

CVSS v3 Score
8.8 / 10.0
EPSS (Exploit Probability)
2.3%
81th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-434

Affected Vendors

typo3

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