CVE-2021-47732
Medium
Description
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.
SeverityMedium
CVSS6.1
Exploit probability—
Product
Cmsimple
PublishedDec 23, 2025
First seenDec 23, 2025
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cmsimple cmsimple | 5.2 | — |
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