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GitHub Advisory DatabaseGHSA-R342-VJC4-WRMJ

HistoryMay 13, 2022 - 1:20 a.m.

Craft CMS PHP Code Injection Vulnerability

2022-05-1301:20:14

CWE-434

GitHub Advisory Database

github.com

craft cms

code injection

remote attackers

arbitrary php code

assets->upload files" screen

replace it" option

.jpg file

embedded php code

.php extension

software

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.9

Confidence

High

EPSS

0.003

Percentile

70.9%

JSON

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.

Affected configurations

Vulners

Node

craftcmscmsRange≤2.6.3000

VendorProductVersionCPE
craftcmscms*cpe:2.3:a:craftcms:cms:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
craftcms	cms	*	cpe:2.3:a:craftcms:cms::::::::

References

github.com/advisories/GHSA-r342-vjc4-wrmj

github.com/Snowty/myCVE/blob/master/CraftCMS-2.6.3000/README.md

nvd.nist.gov/vuln/detail/CVE-2018-3814

web.archive.org/web/20170612231205/0day5.com/archives/4122

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.9

Confidence

High

EPSS

0.003

Percentile

70.9%

JSON

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