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CVE-2025-51488

19
FAUCET Score

CVE-2025-51488 is a Stored Cross-Site Scripting (XSS) vulnerability affecting MoonShine versions prior to 3.12.4. This flaw allows a highly privileged attacker to inject and execute arbitrary JavaScript by embedding a malicious HTML payload within the "Name" parameter during the creation of a new Admin user. While the CVSS score is 4.9 (Medium) due to high privileges required for exploitation, a successful attack could lead to high confidentiality impact. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

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

4.9MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
1.2
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.56%
Probability of exploitation in next 30 days
EPSS Percentile
43.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0056 is in the 42nd percentile among its peer group of 3,565 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 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 0.1 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: 3.12.14

Vendor Advisories (1)

composerGHSA-rh9f-gr6q-mpc4medium

moonshine Stored Cross-Site Scripting Vulnerability in Create Admin

Aug 19, 2025

References

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