CVE-2018-3814 — Unrestricted File Upload in Craft CMS

CWE-434 — Unrestricted File Upload5 documents4 sources
Severity
8.8HIGHNVD
OSV6.5
EPSS
0.7%
top 27.99%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
ClamavCraftcms CMSCraftcms Craft CMS
Timeline
PublishedJan 1
Latest updateMay 13

Description

Craft CMS 2.6.3000 allows remote attackers to execute arbitrary PHP code by using the "Assets->Upload files" screen and then the "Replace it" option, because this allows a .jpg file to have embedded PHP code, and then be renamed to a .php extension.

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 Packages3 packages

▶Packagistcraftcms/cms2.6.3000
▶NVDcraftcms/craft_cms2.6.3000
▶Ubuntuclamav/clamav< 0.100.2+dfsg-1ubuntu0.14.04.2

🔴Vulnerability Details

4
OSV
Craft CMS PHP Code Injection Vulnerability↗2022-05-13
▶
GHSA
Craft CMS PHP Code Injection Vulnerability↗2022-05-13
▶
OSV
clamav vulnerabilities↗2018-11-13
▶
CVEList
CVE-2018-3814: Craft CMS 2↗2018-01-01
▶
CVE-2018-3814 — Unrestricted File Upload in Craft CMS | cvebase