CVE-2021-47732

Medium · 6.1

CVSS

6.1

EPSS

0.3%

Published

Dec 23, 2025

CISA due date

—

The record

CMSimple 5.2 contains a stored cross-site scripting vulnerability in the Filebrowser External input field that allows attackers to inject malicious JavaScript. Attackers can place unfiltered JavaScript code that executes when users click on Page or Files tabs, enabling persistent script injection.

Affected packages

Ecosystem	Package	Introduced	Fixed