CVE-2021-42645

critical

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.

References

https://github.com/cmsimple-xh/cmsimple-xh/releases/tag/1.7.5

https://github.com/Net-hunter121/CMSimple_XH-Unauth-RCE

Details

Source: Mitre, NVD

Published: 2022-05-10

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 10

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

Severity: Critical

EPSS

EPSS: 0.04785