Unrestricted Upload of File with Dangerous Type Affecting typo3/cms package, versions >=7.6.0, <7.6.22>=8.0.0, <8.7.5


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
2.31% (82nd percentile)

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  • Snyk IDSNYK-PHP-TYPO3CMS-6674151
  • published26 Apr 2024
  • disclosed17 May 2022
  • creditUnknown

Introduced: 17 May 2022

CVE-2017-14251  (opens in a new tab)
CWE-434  (opens in a new tab)

How to fix?

Upgrade typo3/cms to version 7.6.22, 8.7.5 or higher.

Overview

typo3/cms is a free open source Content Management Framework.

Affected versions of this package are vulnerable to Unrestricted Upload of File with Dangerous Type due to the fileDenyPattern in sysext/core/Classes/Core/SystemEnvironmentBuilder.php. An authenticated attacker can execute arbitrary PHP code by uploading files with a .pht extension.

References