CVE-2017-14251 — Unrestricted File Upload in CMS

CWE-434 — Unrestricted File Upload4 documents4 sources
Severity
8.8HIGHNVD
EPSS
3.5%
top 12.32%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Typo3 CMSTypo3
Timeline
PublishedSep 11
Latest updateMay 17

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 vector

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages2 packages

▶Packagisttypo3/cms7.6.0 — 7.6.22+1
▶NVDtypo3/typo342 versions+41

🔴Vulnerability Details

3
GHSA
TYPO3 Arbitrary Code Execution↗2022-05-17
▶
OSV
TYPO3 Arbitrary Code Execution↗2022-05-17
▶
CVEList
CVE-2017-14251: Unrestricted File Upload vulnerability in the fileDenyPattern in sysext/core/Classes/Core/SystemEnvironmentBuilder↗2017-09-11
▶
CVE-2017-14251 — Unrestricted File Upload in Typo3 CMS | cvebase