CVE-2018-19196

CriticalCVSS 9.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.0 9.8/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-94

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

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

Timeline

Published: Nov 12, 2018
Last modified: Jun 17, 2026
NVD status: Modified

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