CVE-2021-47860

MEDIUM SEVERITY

CVSS Score & Metrics

Base Score

5.3 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N                                    

Vulnerability Description

GetSimple CMS Custom JS 0.1 plugin contains a cross-site request forgery vulnerability that allows unauthenticated attackers to inject arbitrary client-side code into administrator browsers. Attackers can craft a malicious website that triggers a cross-site scripting payload to execute remote code on the hosting server when an authenticated administrator visits the page.

Vulnerability Details

Published Date

January 21, 2026

Last Modified

January 26, 2026

CWE ID

CWE-352

Source

NVD

Vendor

GetSimple CMS

Product

Custom JS Plugin

External References

http://get-simple.info
https://github.com/GetSimpleCMS/GetSimpleCMS
https://github.com/boku7/gsCMS-CustomJS-Csrf2Xss2Rce
https://www.exploit-db.com/exploits/49712
https://www.exploit-db.com/exploits/49816
https://www.vulncheck.com/advisories/getsimple-cms-custom-js-csrf-to-xss-to-rce

CVE-2021-47860

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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