CVE-2018-16731 Information

Description

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.

CVSS Vector

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

Reference

https://github.com/AvaterXXX/CScms/blob/master/CScms_up.md https://www.patec.cn/newsshow.php?cid=24&id=123 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.

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8