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MitreCVE-2018-16731

HistorySep 08, 2018 - 3:29 p.m.

CVE-2018-16731

2018-09-0815:29:00

CWE-434

mitre

web.nvd.nist.gov

cscms

arbitrary file upload

php extension

security vulnerability

cve-2018-16731

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.3

Confidence

High

EPSS

0.008

Percentile

81.3%

JSON

CScms 4.1 allows arbitrary file upload by (for example) adding the php extension to the default filetype list (gif, jpg, png), and then providing a .php pathname within fileurl JSON data.

Affected configurations

Nvd

Node

chshcmscscmsMatch4.1

VendorProductVersionCPE
chshcmscscms4.1cpe:2.3:a:chshcms:cscms:4.1:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
chshcms	cscms	4.1	cpe:2.3:a:chshcms:cscms:4.1:::::::*

References

github.com/AvaterXXX/CScms/blob/master/CScms_up.md

www.patec.cn/newsshow.php?cid=24&id=123

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.3

Confidence

High

EPSS

0.008

Percentile

81.3%

JSON

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