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CVE-2025-51489

19
FAUCET Score

CVE-2025-51489 is a Stored Cross-Site Scripting (XSS) vulnerability in MoonShine versions prior to 3.12.5, allowing attackers to upload malicious SVG files when managing articles. This vulnerability has a medium CVSS score of 5.4, indicating that an attacker with low privileges can exploit it over the network with low complexity, leading to limited confidentiality and integrity impacts. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.12.5CPE matchmatch criteria
cpe:2.3:a:moonshine:moonshine:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.4MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.3
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.34%
Probability of exploitation in next 30 days
EPSS Percentile
26.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0034 is in the 40th percentile among its peer group of 15,224 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

composerpatch availablevia ghsa
Product: moonshine/moonshineFixed in: 3.12.5

Vendor Advisories (1)

composerGHSA-8xfq-7f6m-mpmfmedium

MoonShine Arbitrary File Upload Vulnerability

Aug 19, 2025

References

github.com / GiacoLenzo2109/MoonShine_Software_PoCs
ExploitThird Party Advisory
github.com / moonshine-software/moonshine
Product