CVE-2021-47736

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Source

https://cve.org/CVERecord?id=CVE-2021-47736

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47736.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2021-47736

Published

2025-12-23T20:15:45.430Z

Modified

2026-07-09T03:25:20.483512Z

Severity

8.6 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator

Summary

[none]

Details

CMSimple_XH 1.7.4 contains an authenticated remote code execution vulnerability in the content editing functionality that allows administrative users to upload malicious PHP files. Attackers with valid credentials can exploit the CSRF token mechanism to create a PHP shell file that enables arbitrary command execution on the server.

References

Affected packages

Git / github.com/cmsimple-xh/cmsimple-xh

Affected ranges

Type

GIT

Repo

https://github.com/cmsimple-xh/cmsimple-xh

Events

Introduced

2bd3332504e47710bb6a49f9eccbfffdab377baa

Last affected

2bd3332504e47710bb6a49f9eccbfffdab377baa

Database specific

{
    "cpe": "cpe:2.3:a:cmsimple-xh:cmsimple_xh:1.7.4:-:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "1.7.4-NA"
        },
        {
            "last_affected": "1.7.4-NA"
        }
    ],
    "source": "CPE_STRING"
}

Affected versions

1.*

1.7.4

1.7.4-NA

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47736.json"