CVE-2018-19196

CRITICAL

XiaoCms 20141229 - Remote Code Execution via Upload File Type Bypass

Title source: llm
STIX 2.1

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.

References (2)

Core 2
Core References
Broken Link, Third Party Advisory x_refsource_misc
https://www.patec.cn/newsshow.php?cid=24&id=136
Exploit, Third Party Advisory x_refsource_misc
https://github.com/AvaterXXX/XiaoCms/blob/master/GETSHELL.md

Scores

CVSS v3 9.8
EPSS 0.0330
EPSS Percentile 87.0%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-94
Status published
Products (1)
xiaocms/xiaocms 20141229
Published Nov 12, 2018
Tracked Since Feb 18, 2026