CVE-2025-51489
Medium
Description
A Stored Cross-Site Scripting (XSS) vulnerability exists in MoonShine version < 3.12.5, allowing remote attackers to upload a malicious SVG file when creating/updating an Article and correctly execute arbitrary JavaScript when the file link is opened.
SeverityMedium
CVSS5.4
Exploit probability—
ProductMoonshine
PublishedAug 19, 2025
First seenAug 19, 2025
Weakness typeCWE-434Unrestricted upload of dangerous file type
How to fix
Update
- moonshine moonshine3.12.5 or later
- moonshine/moonshine3.12.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| moonshine moonshine | v < 3.12.5 | 3.12.5 |
| moonshine/moonshinePackagist | v < 3.12.5 | 3.12.5 |
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