What is CVE-2018-3814?

CVE-2018-3814 is a vulnerability in Craft CMS 2.6.3000 that allows remote attackers to execute arbitrary PHP code.

How can the CVE-2018-3814 vulnerability be exploited?

The vulnerability can be exploited by using the "Assets->Upload files" screen and then the "Replace it" option to upload a .jpg file with embedded PHP code and rename it to a .php extension.

What is the severity of CVE-2018-3814?

CVE-2018-3814 has a severity rating of 8.8 (high).

How can I fix the CVE-2018-3814 vulnerability?

To fix the vulnerability, you should update Craft CMS to a version higher than 2.6.3000 that includes a patch for this vulnerability.

Where can I find more information about CVE-2018-3814?

You can find more information about CVE-2018-3814 at the following reference: [Link](https://github.com/Snowty/myCVE/blob/master/CraftCMS-2.6.3000/README.md)

Vulnerability/
CVE-2018-3814

high

8.8

CWE

434

1/1/2018

13/5/2022

5/8/2024

CVE-2018-3814: Malicious File Upload

First published: Mon Jan 01 2018(Updated: )

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.

Credit: cve@mitre.org cve@mitre.org

Affected Software	Affected Version	How to fix
Craftcms Craft Cms	=2.6.3000
composer/craftcms/cms	<=2.6.3000

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Frequently Asked Questions

What is CVE-2018-3814?
CVE-2018-3814 is a vulnerability in Craft CMS 2.6.3000 that allows remote attackers to execute arbitrary PHP code.
How can the CVE-2018-3814 vulnerability be exploited?
The vulnerability can be exploited by using the "Assets->Upload files" screen and then the "Replace it" option to upload a .jpg file with embedded PHP code and rename it to a .php extension.
What is the severity of CVE-2018-3814?
CVE-2018-3814 has a severity rating of 8.8 (high).
How can I fix the CVE-2018-3814 vulnerability?
To fix the vulnerability, you should update Craft CMS to a version higher than 2.6.3000 that includes a patch for this vulnerability.
Where can I find more information about CVE-2018-3814?
You can find more information about CVE-2018-3814 at the following reference: [Link](https://github.com/Snowty/myCVE/blob/master/CraftCMS-2.6.3000/README.md)

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vendor/craftcms
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