CVE-2018-19196 — CRITICAL (9.8)

Vulnerability 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 Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Xiaocms	Xiaocms	20141229

Related Weaknesses (CWE)

CWE-94

References

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

FAQ

What is CVE-2018-19196?

CVE-2018-19196 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 upl...

How severe is CVE-2018-19196?

CVE-2018-19196 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2018-19196?

Check the references section above for vendor advisories and patch information. Affected products include: Xiaocms Xiaocms.