CVE-2025-51489: MoonShine Arbitrary File Upload Vulnerability

CVE-2025-51489 · Severity: low · CVSS 3.1 · Published 2025-08-19

MoonShine Arbitrary File Upload Vulnerability

Technologies: moonshine/moonshine (Packagist). Vendors: Packagist.

Quick answers

Is CVE-2025-51489 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-51489 being exploited in the wild.
How severe is CVE-2025-51489?
Low severity, with a CVSS score of 3.1, published 19 August 2025.
Which products and versions are affected?
moonshine/moonshine (Packagist) ECOSYSTEM:introduced=0,fixed=3.12.5.
Is there a fix for CVE-2025-51489?
Yes. moonshine/moonshine (Packagist): upgrade to 3.12.5 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2025-51489?
Check whether you run moonshine/moonshine (Packagist) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • moonshine/moonshine (Packagist): upgrade to 3.12.5 or later
    composer require moonshine/moonshine:^3.12.5

Affected products

  • moonshine/moonshine (Packagist) ECOSYSTEM:introduced=0,fixed=3.12.5

Identifiers

  • CVE-2025-51489
  • GHSA-8xfq-7f6m-mpmf

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