CVE-2017-14251

PoC —

CVSS 3.0

8.8 high

EPSS

2%p82

Published

Sep 11, 2017 (Sep 11, 2017)

Modified

Jun 17, 2026

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.

Vendors: typo3
Products: typo3
Weakness: CWE-434
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (2.3%)

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