CVE-2025-51489

A Stored Cross-Site Scripting (XSS) vulnerability exists in MoonShine version < 3.12.5, allowing remote attackers to upload a malicious SVG file when creating/updating an Article and correctly execute arbitrary JavaScript when the file link is opened.

CVSS v3.1 NVD

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

CVSS v3.1 CNA

4.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N

EPSS

0.34% chance of exploitation in the next 30 days, 26th percentile

Published

2025-08-19

Updated

2025-08-20

Proof-of-concept exploits (1)

• GiacoLenzo2109/MoonShine_Software_PoCs1★ · 2025-08-19

Security advisories

• advisories/GHSA-8xfq-7f6m-mpmf
• moonshine-software/moonshine

References

• CVE Record
• NVD entry

Related

• CVE-2025-51487
• CVE-2025-51488
• CVE-2025-51510