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
CVSS 3.0 8.8/10
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://blog.emaze.net/2017/12/typo3-unrestricted-file-upload-remote.html
- http://www.securityfocus.com/bid/100620Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1039295Third Party Advisory, VDB Entry
- https://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2017-007/Exploit, Vendor Advisory
- http://blog.emaze.net/2017/12/typo3-unrestricted-file-upload-remote.html
- http://www.securityfocus.com/bid/100620Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1039295Third Party Advisory, VDB Entry
- https://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2017-007/Exploit, Vendor Advisory
Timeline
- Published
- Sep 11, 2017
- Last modified
- Jun 17, 2026
- NVD status
- Modified