moonshine Stored Cross-Site Scripting Vulnerability in Create Article

MEDIUM 4.5CVE-2025-51487 · GHSA-p632-58pp-c9xg · Published 19/08/2025 · updated 17/06/2026

In short

CVE-2025-51487 is a MEDIUM (CVSS 4.5) vulnerability affecting moonshine/moonshine, moonshine (moonshine).
Chance of exploitation in the next 30 days (EPSS): 0.43%, higher than 37.5% of all vulnerabilities.
Fix: update to 3.12.4, 3.12.5 or later.

Package	Affected versions	Patched versions
moonshine/moonshine Packagist	`< 3.12.4`	`3.12.4`
moonshine moonshine	`< 3.12.5`	`3.12.5`

Description

A stored cross-site scripting (XSS) vulnerability in the Create Article function of MoonShine v3.12.3 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the Link parameter.

NVD 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.

References

nvd.nist.gov/vuln/detail/CVE-2025-51487 · ADVISORY
moonshine-software/moonshine commit f108f4e · WEB
GiacoLenzo2109/MoonShine_Software_PoCs · WEB
moonshine-software/moonshine · PACKAGE

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Package

Affected versions

Patched versions

moonshine/moonshine

Packagist

< 3.12.4

3.12.4

moonshine

< 3.12.5

3.12.5

Description

NVD description

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