CVE-2025-51488

MEDIUM

4.9

CVSS Score

Published: August 19, 2025 at 12:00 AM UTC

Updated: June 17, 2026 at 09:35 AM UTC

1 product affected across 1 vendorMoonshine

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Severity

MEDIUM4.9

Exploit prediction

EPSS 0.6%

SSVC

PoC

Description

A Stored Cross-Site Scripting (XSS) vulnerability exists in MoonShine version < 3.12.4, allowing remote attackers to store and execute arbitrary JavaScript by including a malicious HTML payload in the Name parameter when creating a new Admin.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Moonshine · Moonshine

95%

v < 3.12.5

Affected range stops below 3.12.5, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

ExploitThird Party Advisory

Source: [email protected]

https://github.com/GiacoLenzo2109/MoonShine_Software_PoCs

Product

Source: [email protected]

https://github.com/moonshine-software/moonshine

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.9MEDIUMCISA-ADP

Attack Vector: NETWORK
Complexity: LOW
Privileges: HIGH
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: NONE
Availability: NONE

Vector?

Quick Info

StatusANALYZED

CWE

CWE-79

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