What is CVE-2025-54859?

CVE-2025-54859 is a medium-severity vulnerability in Neojapan Inc. Desknet's Neo, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2025-10-16.

How severe is CVE-2025-54859?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Neojapan Inc. Desknet's Neo

CVE-2025-54859

Stored cross-site scripting (XSS) vulnerability in desknet's NEO V9.0R2.0 and earlier allow execution of arbitrary JavaScript in a user’s web browser.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (19.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

Affected products

Neojapan Inc. Desknet's Neo — versions V9.0R2.0 and earlier

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

vultures@jpcert.or.jp
vultures@jpcert.or.jp

Frequently asked questions

What is CVE-2025-54859?: CVE-2025-54859 is a medium-severity vulnerability in Neojapan Inc. Desknet's Neo, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2025-10-16.
How severe is CVE-2025-54859?: Medium severity. CVSS v3 base score is 4.8 out of 10.