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CVE-2017-14251

UnknownEPSS 2.31%

Last modified

CVE-2017-14251 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 2.31% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
2.31%

81.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
Typo3Typo37.6.0
Typo3Typo37.6.1
Typo3Typo37.6.2
Typo3Typo37.6.3
Typo3Typo37.6.4
Typo3Typo37.6.5
Typo3Typo37.6.6
Typo3Typo37.6.7
Typo3Typo37.6.8
Typo3Typo37.6.9
Typo3Typo37.6.10
Typo3Typo37.6.11
Typo3Typo37.6.12
Typo3Typo37.6.13
Typo3Typo37.6.14
Typo3Typo37.6.15
Typo3Typo37.6.16
Typo3Typo37.6.17
Typo3Typo37.6.18
Typo3Typo37.6.19
Typo3Typo37.6.20
Typo3Typo37.6.21
Typo3Typo38.0.0
Typo3Typo38.0.1
Typo3Typo38.1.0
Typo3Typo38.1.1
Typo3Typo38.1.2
Typo3Typo38.2.0
Typo3Typo38.2.1
Typo3Typo38.3.0
Typo3Typo38.3.1
Typo3Typo38.4.0
Typo3Typo38.4.1
Typo3Typo38.5.0
Typo3Typo38.5.1
Typo3Typo38.6.0
Typo3Typo38.6.1
Typo3Typo38.7.0
Typo3Typo38.7.1
Typo3Typo38.7.2
Typo3Typo38.7.3
Typo3Typo38.7.4

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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.
How severe is CVE-2017-14251?
Severity scoring for CVE-2017-14251 is pending analysis. The EPSS model estimates a 2.31% probability of exploitation in the next 30 days.
How do I fix CVE-2017-14251?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2017-14251?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST