CVE-2018-17126 — CRITICAL (9.8)

Vulnerability Description

CScms 4.1 allows remote code execution, as demonstrated by 1');eval($_POST[cmd]);# in Web Name to upload\plugins\sys\Install.php.

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
Chshcms	Cscms	4.1

Related Weaknesses (CWE)

CWE-94

References

https://github.com/AvaterXXX/CScms/blob/master/CScms_xss.md#cscms_getshellExploitThird Party Advisory
https://www.patec.cn/newsshow.php?cid=24&id=125ExploitThird Party Advisory
https://github.com/AvaterXXX/CScms/blob/master/CScms_xss.md#cscms_getshellExploitThird Party Advisory
https://www.patec.cn/newsshow.php?cid=24&id=125ExploitThird Party Advisory

FAQ

What is CVE-2018-17126?

CVE-2018-17126 is a vulnerability with a CVSS score of 9.8 (CRITICAL). CScms 4.1 allows remote code execution, as demonstrated by 1');eval($_POST[cmd]);# in Web Name to upload\plugins\sys\Install.php.

How severe is CVE-2018-17126?

CVE-2018-17126 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-2018-17126?

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