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CVE-2025-51487

Medium

Description

A Stored Cross-Site Scripting (XSS) vulnerability exists in MoonShine version < 3.12.5, allowing to execute arbitrary JavaScript by using "javascript:" payload, instead of the expected HTTPS protocol, in the CutCode Link parameter when creating/updating a new Article.

SeverityMedium
CVSS4.5
Exploit probability—
ProductMoonshine
PublishedAug 19, 2025
First seenAug 19, 2025
Weakness typeCWE-79Cross-site scripting (XSS)

How to fix

Update
  • moonshine moonshine3.12.5 or later
  • moonshine/moonshine3.12.4 or later

Affected products

ProductAffected versionsFixed in
moonshine moonshinev < 3.12.53.12.5
moonshine/moonshinePackagistv < 3.12.43.12.4

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