CVE-2021-42645

CRITICAL

Cmsimple-xh Cmsimple XH - Unrestricted File Upload

Title source: rule
STIX 2.1

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 (2)

Core 2
Core References
Release Notes, Third Party Advisory x_refsource_misc
https://github.com/cmsimple-xh/cmsimple-xh/releases/tag/1.7.5

Scores

CVSS v3 10.0
EPSS 0.0688
EPSS Percentile 91.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Details

CWE
CWE-434
Status published
Products (1)
cmsimple-xh/cmsimple_xh 1.7.4
Published May 10, 2022
Tracked Since Feb 18, 2026