CVE-2018-19196 Information

Description

An issue was discovered in XiaoCms 20141229. It allows remote attackers to execute arbitrary code by using the type parameter to bypass the standard admin\controller\uploadfile.php restrictions on uploaded file types (jpg jpeg bmp png gif) as demonstrated by an admin/index.php?c=uploadfile&a=uploadify_upload&type=php URI.

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/XiaoCms/blob/master/GETSHELL.md https://www.patec.cn/newsshow.php?cid=24&id=136

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