What is CVE-2025-58465?

CVE-2025-58465 is a medium-severity vulnerability in Qnap Download Station, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2025-11-07.

How severe is CVE-2025-58465?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Qnap Download Station

CVE-2025-58465

A cross-site scripting (XSS) vulnerability has been reported to affect Download Station. If a remote attacker gains a user account, they can then exploit the vulnerability to bypass security mechanisms or read application data. We have already fixed the vulnerability in the following versions: Download Station 5.10.0.305 ( 2025/09/16 ) and later Download Station 5.10.0.304 ( 2025/09/08 ) and later

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (10.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Qnap Download_station — versions 5.10.0.291
Qnap Qts — versions 5.2.1.2930
Qnap Quts_hero — versions h5.2.1.2929, h5.2.1.2940
Qnap Systems Inc. Download Station — versions 5.10.x

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security@qnapsecurity.com.tw (Vendor Advisory)

Frequently asked questions

What is CVE-2025-58465?: CVE-2025-58465 is a medium-severity vulnerability in Qnap Download Station, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2025-11-07.
How severe is CVE-2025-58465?: Medium severity. CVSS v3 base score is 5.4 out of 10.