Cross-site scripting in QNAP Download Station
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- None · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
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
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| QNAP | Download Station | 5.10.x to before 5.10.0.305 ( 2025/09/16 ); 5.10.x to before 5.10.0.304 ( 2025/09/08 ) | 5.10.0.305 ( 2025/09/16 ), 5.10.0.304 ( 2025/09/08 ) | Patch available | CNA |
- Download Station VendorQNAP Affected 5.10.x to before 5.10.0.305 ( 2025/09/16 ); 5.10.x to before 5.10.0.304 ( 2025/09/08 ) Fixed in 5.10.0.305 ( 2025/09/16 ), 5.10.0.304 ( 2025/09/08 ) Patch available CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:qnap:download_station:5.10.0.291:*:*:*:*:*:*:* | 5.10.0.291 | Vulnerable | QNAP |
| cpe:2.3:o:qnap:quts_hero:h5.2.1.2929:build_20241025:*:*:*:*:*:* | h5.2.1.2929 build_20241025 | Running on | QNAP |
| cpe:2.3:o:qnap:quts_hero:h5.2.1.2940:build_20241105:*:*:*:*:*:* | h5.2.1.2940 build_20241105 | Running on | QNAP |
| cpe:2.3:a:qnap:download_station:*:*:*:*:*:*:*:* | 5.10.0.291 to before 5.10.0.305 | Vulnerable | QNAP |
| cpe:2.3:o:qnap:qts:5.2.1.2930:build_20241025:*:*:*:*:*:* | 5.2.1.2930 build_20241025 | Running on | QNAP |
- cpe:2.3:a:qnap:download_station:5.10.0.291:*:*:*:*:*:*:* Versions 5.10.0.291 Vulnerable ·QNAP
- cpe:2.3:o:qnap:quts_hero:h5.2.1.2929:build_20241025:*:*:*:*:*:* Versions h5.2.1.2929 build_20241025 Running on ·QNAP
- cpe:2.3:o:qnap:quts_hero:h5.2.1.2940:build_20241105:*:*:*:*:*:* Versions h5.2.1.2940 build_20241105 Running on ·QNAP
- cpe:2.3:a:qnap:download_station:*:*:*:*:*:*:*:* Versions 5.10.0.291 to before 5.10.0.305 Vulnerable ·QNAP
- cpe:2.3:o:qnap:qts:5.2.1.2930:build_20241025:*:*:*:*:*:* Versions 5.2.1.2930 build_20241025 Running on ·QNAP
Remediation
- Fix · CNA Download Station (QNAP Systems Inc.) Fixed in 5.10.0.305 ( 2025/09/16 ), 5.10.0.304 ( 2025/09/08 )
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
QNAP Systems Download Station 5.10.0.304 ( 2025/09/08 ), 5.10.0.305 ( 2025/09/16 )
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2025-36220 Path traversal in QNAP Download StationPriority LOW 13
Timeline
- 2026-10-02 Threatist record created from CVE-2025-58465
- 2026-10-03 Alias added: GHSA-g6vp-qx8j-gqr4
References
More QNAP Download Station vulnerabilities
- TI-2024-25875 Cross-site scripting in QNAP Download Station CVSS 4.0HIGH 7.0
- TI-2025-36220 Path traversal in QNAP Download Station CVSS 4.0LOW 2.3
Sources
- CVE-2025-58465 · CVE Program
- CVE-2025-58465 · NVD
- FIRST EPSS
- GHSA-g6vp-qx8j-gqr4 · GitHub Advisory Database · CC BY 4.0
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