Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Typo3 | Typo3 | 7.6.0 |
Related Weaknesses (CWE)
References
- http://blog.emaze.net/2017/12/typo3-unrestricted-file-upload-remote.html
- http://www.securityfocus.com/bid/100620Third Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1039295Third Party AdvisoryVDB Entry
- https://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-201ExploitVendor Advisory
- http://blog.emaze.net/2017/12/typo3-unrestricted-file-upload-remote.html
- http://www.securityfocus.com/bid/100620Third Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1039295Third Party AdvisoryVDB Entry
- https://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-201ExploitVendor Advisory
FAQ
What is CVE-2017-14251?
CVE-2017-14251 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 ...
How severe is CVE-2017-14251?
CVE-2017-14251 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2017-14251?
Check the references section above for vendor advisories and patch information. Affected products include: Typo3 Typo3.