CVE Vulnerability

CVE-2021-42645

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.

10 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

10 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References
Link Resource
https://github.com/cmsimple-xh/cmsimple-xh/releases/tag/1.7.5 Release Notes Third Party Advisory
https://github.com/Net-hunter121/CMSimple_XH-Unauth-RCE Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:cmsimple-xh:cmsimple_xh:1.7.4:*:*:*:*:*:*:*
Information

Published : 2022-05-10 12:15

Updated : 2022-05-16 05:04

NVD link : CVE-2021-42645

Mitre link : CVE-2021-42645

Products Affected
No products.
CWE
CWE-434