CVE-2020-37238
Medium
Description
CMS Made Simple 2.2.15 contains a stored cross-site scripting vulnerability that allows authenticated users with Content Manager access to inject malicious scripts through SVG file uploads. Attackers can upload SVG files containing embedded JavaScript to the file manager, which executes when other authenticated users access the uploaded file, enabling cookie theft and session hijacking.
SeverityMedium
CVSS6.4
Exploit probability—
Product
CMS Made Simple
PublishedMay 16, 2026
First seenMay 16, 2026
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 |
|---|---|---|
| Cmsmadesimple CMS Made Simple | 2.2.15 | — |
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