CVE-2017-14251
High
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.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Typo3
PublishedSep 11, 2017
First seenSep 11, 2017
How to fix
Update
- typo3/cms7.6.22, 8.7.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| typo3 typo3 | 7.6.0, 7.6.1, 7.6.2, 7.6.3, 7.6.4, 7.6.5, 7.6.6, 7.6.7, 7.6.8, 7.6.9, 7.6.10, 7.6.11, 7.6.12, 7.6.13, 7.6.14, 7.6.15, 7.6.16, 7.6.17, 7.6.18, 7.6.19, 7.6.20, 7.6.21, 8.0.0, 8.0.1, 8.1.0, 8.1.1, 8.1.2, 8.2.0, 8.2.1, 8.3.0, 8.3.1, 8.4.0, 8.4.1, 8.5.0, 8.5.1, 8.6.0, 8.6.1, 8.7.0, 8.7.1, 8.7.2, 8.7.3, 8.7.4 | — |
| typo3/cmsPackagist | 7.6.0 ≤ v < 7.6.22, 8.0.0 ≤ v < 8.7.5 | 7.6.22, 8.7.5 |
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