Vulnerability CVE-2021-42645
Published: 2022-05-10

Description:
CMSimple_XH 1.7.4 is affected by a remote code execution (RCE) vulnerability. To exploit this vulnerability, an attacker must use the "File" parameter to upload a PHP payload to get a reverse shell from the vulnerable host.

Type:

CWE-434

 (Unrestricted Upload of File with Dangerous Type)

CVSS2 => (AV:N/AC:L/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
10/10
10/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Cmsimple-xh -> Cmsimple xh 

 References:
https://github.com/cmsimple-xh/cmsimple-xh/releases/tag/1.7.5
https://github.com/Net-hunter121/CMSimple_XH-Unauth-RCE
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