CVE-2021-42645

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

10.0 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

10.0 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

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

Configuration 1 (hide)

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

21 Nov 2024, 06:27

Type Values Removed Values Added
References () https://github.com/Net-hunter121/CMSimple_XH-Unauth-RCE - Exploit, Third Party Advisory () https://github.com/Net-hunter121/CMSimple_XH-Unauth-RCE - Exploit, Third Party Advisory
References () https://github.com/cmsimple-xh/cmsimple-xh/releases/tag/1.7.5 - Release Notes, Third Party Advisory () https://github.com/cmsimple-xh/cmsimple-xh/releases/tag/1.7.5 - Release Notes, Third Party Advisory

16 May 2022, 17:04

Type Values Removed Values Added
CWE CWE-434
References (MISC) https://github.com/Net-hunter121/CMSimple_XH-Unauth-RCE - (MISC) https://github.com/Net-hunter121/CMSimple_XH-Unauth-RCE - Exploit, Third Party Advisory
References (MISC) https://github.com/cmsimple-xh/cmsimple-xh/releases/tag/1.7.5 - (MISC) https://github.com/cmsimple-xh/cmsimple-xh/releases/tag/1.7.5 - Release Notes, Third Party Advisory
CPE cpe:2.3:a:cmsimple-xh:cmsimple_xh:1.7.4:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 10.0
v3 : 10.0

10 May 2022, 12:21

Type Values Removed Values Added
New CVE
Information

Published : 2022-05-10 12:15

Updated : 2024-11-21 06:27

NVD link : CVE-2021-42645

Mitre link : CVE-2021-42645

CVE.ORG link : CVE-2021-42645

JSON object : View

Products Affected

cmsimple-xh

  • cmsimple_xh
CWE
CWE-434

Unrestricted Upload of File with Dangerous Type