8.8high
CVE-2018-3814
Craft CMS PHP Code Injection Vulnerability
Also known as GHSA-r342-vjc4-wrmj
Published 8 y ago · modified 4 mo ago · JSON
CVSS
8.8
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.9%
percentile 80%
Public exploits
0
none known
Summary
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.
Exploit prediction (EPSS)
1.88% probability of exploitation in the next 30 days, higher than 80% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 8.8 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.5 | AV:N/AC:L/Au:S/C:P/I:P/A:P |
| GitHub | 3.0 | 8.8 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| packagist | craftcms/cms | <=2.6.3000 | no fix listed |
Classification
- Weakness
- CWE-434 Unrestricted Upload of File with Dangerous Type
References
- github.com /Snowty/myCVE/blob/master/CraftCMS-2.6.3000/README.md · x_refsource_MISC, x_transferred
- nvd.nist.gov /vuln/detail/CVE-2018-3814 · advisory
- github.com /craftcms/cms · package
- web.archive.org /web/20170612231205/http://0day5.com/archives/4122 · web
Sources
- CVE List: CVE-2018-3814
- GitHub Advisory: GHSA-r342-vjc4-wrmj
- NVD: CVE-2018-3814
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