CVE-2017-14251: Unrestricted Upload of File with Dangerous Type

September 11, 2017 (updated December 4, 2017)

Unrestricted File Upload vulnerability in the fileDenyPattern in sysext/core/Classes/Core/SystemEnvironmentBuilder.

References

www.securityfocus.com/bid/100620
www.securitytracker.com/id/1039295
nvd.nist.gov/vuln/detail/CVE-2017-14251
typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2017-007/

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