CVEvulnerability
CVE-2017-14251
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2017-09-11
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 8.8 HIGH — CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.5 MEDIUM — AV:N/AC:L/Au:S/C:P/I:P/A:P
- Weaknesses
- CWE-434
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.
Affected configurations
• typo3 typo3 7.6.0
• typo3 typo3 7.6.1
• typo3 typo3 7.6.2
• typo3 typo3 7.6.3
• typo3 typo3 7.6.4
• typo3 typo3 7.6.5
• typo3 typo3 7.6.6
• typo3 typo3 7.6.7
• typo3 typo3 7.6.8
• typo3 typo3 7.6.9
• typo3 typo3 7.6.10
• typo3 typo3 7.6.11
• typo3 typo3 7.6.12
• typo3 typo3 7.6.13
• typo3 typo3 7.6.14
• typo3 typo3 7.6.15
• typo3 typo3 7.6.16
• typo3 typo3 7.6.17
• typo3 typo3 7.6.18
• typo3 typo3 7.6.19
• typo3 typo3 7.6.20
• typo3 typo3 7.6.21
• typo3 typo3 8.0.0
• typo3 typo3 8.0.1
• typo3 typo3 8.1.0
• typo3 typo3 8.1.1
• typo3 typo3 8.1.2
• typo3 typo3 8.2.0
• typo3 typo3 8.2.1
• typo3 typo3 8.3.0
• typo3 typo3 8.3.1
• typo3 typo3 8.4.0
• typo3 typo3 8.4.1
• typo3 typo3 8.5.0
• typo3 typo3 8.5.1
• typo3 typo3 8.6.0
• typo3 typo3 8.6.1
• typo3 typo3 8.7.0
• typo3 typo3 8.7.1
• typo3 typo3 8.7.2
• typo3 typo3 8.7.3
• typo3 typo3 8.7.4
Related
Weakness · CWE (1)
- CWE-434 Unrestricted Upload of File with Dangerous Type weakness
References
- http://blog.emaze.net/2017/12/typo3-unrestricted-file-upload-remote.html blog.emaze.net
- http://www.securityfocus.com/bid/100620 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1039295 Third 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 blog.emaze.net
- http://www.securityfocus.com/bid/100620 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1039295 Third Party Advisory, VDB Entry
- https://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2017-007/ Exploit, Vendor Advisory