Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.035
EPSS Ranking 87.1%
CVSS Severity
CVSS v3 Score 8.8
CVSS v2 Score 6.5
Products affected by CVE-2017-14251
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cpe:2.3:a:typo3:typo3:7.6.0
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cpe:2.3:a:typo3:typo3:7.6.1
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cpe:2.3:a:typo3:typo3:7.6.10
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cpe:2.3:a:typo3:typo3:7.6.11
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cpe:2.3:a:typo3:typo3:7.6.12
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cpe:2.3:a:typo3:typo3:7.6.13
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cpe:2.3:a:typo3:typo3:7.6.14
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cpe:2.3:a:typo3:typo3:7.6.15
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cpe:2.3:a:typo3:typo3:7.6.16
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cpe:2.3:a:typo3:typo3:7.6.17
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cpe:2.3:a:typo3:typo3:7.6.18
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cpe:2.3:a:typo3:typo3:7.6.19
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cpe:2.3:a:typo3:typo3:7.6.2
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cpe:2.3:a:typo3:typo3:7.6.20
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cpe:2.3:a:typo3:typo3:7.6.21
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cpe:2.3:a:typo3:typo3:7.6.3
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cpe:2.3:a:typo3:typo3:7.6.4
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cpe:2.3:a:typo3:typo3:7.6.5
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cpe:2.3:a:typo3:typo3:7.6.6
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cpe:2.3:a:typo3:typo3:7.6.7
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cpe:2.3:a:typo3:typo3:7.6.8
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cpe:2.3:a:typo3:typo3:7.6.9
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cpe:2.3:a:typo3:typo3:8.0.0
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cpe:2.3:a:typo3:typo3:8.0.1
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cpe:2.3:a:typo3:typo3:8.1.0
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cpe:2.3:a:typo3:typo3:8.1.1
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cpe:2.3:a:typo3:typo3:8.1.2
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cpe:2.3:a:typo3:typo3:8.2.0
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cpe:2.3:a:typo3:typo3:8.2.1
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cpe:2.3:a:typo3:typo3:8.3.0
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cpe:2.3:a:typo3:typo3:8.3.1
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cpe:2.3:a:typo3:typo3:8.4.0
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cpe:2.3:a:typo3:typo3:8.4.1
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cpe:2.3:a:typo3:typo3:8.5.0
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cpe:2.3:a:typo3:typo3:8.5.1
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cpe:2.3:a:typo3:typo3:8.6.0
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cpe:2.3:a:typo3:typo3:8.6.1
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cpe:2.3:a:typo3:typo3:8.7.0
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cpe:2.3:a:typo3:typo3:8.7.1
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cpe:2.3:a:typo3:typo3:8.7.2
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cpe:2.3:a:typo3:typo3:8.7.3
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cpe:2.3:a:typo3:typo3:8.7.4