CVE-2018-3814 — HIGH (8.8) — White Hats Nepal

Vulnerability 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 Score

8.8

HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Craftcms	Craft Cms	2.6.3000

Related Weaknesses (CWE)

CWE-434

References

https://github.com/Snowty/myCVE/blob/master/CraftCMS-2.6.3000/README.mdExploitThird Party Advisory
https://github.com/Snowty/myCVE/blob/master/CraftCMS-2.6.3000/README.mdExploitThird Party Advisory

FAQ

What is CVE-2018-3814?

CVE-2018-3814 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 P...

How severe is CVE-2018-3814?

CVE-2018-3814 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-3814?

Check the references section above for vendor advisories and patch information. Affected products include: Craftcms Craft Cms.