Cross-site scripting in QNAP Media Streaming Add-On
Priority LOW 29CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
Cross-site scripting (XSS) vulnerability in QNAP NAS application Media Streaming add-on version 421.1.0.2, 430.1.2.0, and earlier allows remote attackers to inject arbitrary web script or HTML. The injected code will only be triggered by a crafted link, not the normal page.
Why it matters now
EPSS 0.00757 55th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| QNAP | QNAP Media Streaming Add-On | 421.1.0.2, 430.1.2.0, and earlier | — | No fix listed | CNA |
- QNAP Media Streaming Add-On VendorQNAP Affected 421.1.0.2, 430.1.2.0, and earlier Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:qnap:media_streaming_add-on:*:*:*:*:*:*:*:* | up to 430.1.2.0 | Vulnerable | QNAP |
| cpe:2.3:o:qnap:qts:4.3.3:*:*:*:*:*:*:* | 4.3.3 | Running on | QNAP |
| cpe:2.3:a:qnap:media_streaming_add-on:*:*:*:*:*:*:*:* | up to 421.1.0.2 | Vulnerable | QNAP |
| cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:* | up to 4.2.6 | Running on | QNAP |
- cpe:2.3:a:qnap:media_streaming_add-on:*:*:*:*:*:*:*:* Versions up to 430.1.2.0 Vulnerable ·QNAP
- cpe:2.3:o:qnap:qts:4.3.3:*:*:*:*:*:*:* Versions 4.3.3 Running on ·QNAP
- cpe:2.3:a:qnap:media_streaming_add-on:*:*:*:*:*:*:*:* Versions up to 421.1.0.2 Vulnerable ·QNAP
- cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:* Versions up to 4.2.6 Running on ·QNAP
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-7634
- 2026-10-03 Alias added: GHSA-5g4h-rvhm-8jcr
References
More QNAP Media Streaming Add-on vulnerabilities
- TI-2023-09215 Command injection in QNAP Multimedia Console CVSS 3.1CRITICAL 9.8
- TI-2017-05276 OS command injection in QNAP Media Streaming Add-On CVSS 3.0CRITICAL 9.8
- TI-2020-18515 SQL Injection Vulnerability in Multimedia Console and the Media Streaming Add-On CVSS 3.1CRITICAL 9.8
- TI-2023-25540 Information disclosure in QNAP Media Streaming add-on CVSS 3.1CRITICAL 9.8
- TI-2021-13401 Command Injection Vulnerability in Media Streaming Add-on CVSS 3.1HIGH 8.7
- TI-2017-05277 QNAP NAS application Media Streaming add-on version 421.1.0.2, 430.1.2.0, and earlier does not utilize CSRF protections. CVSS 3.0HIGH 8.8
Sources
- CVE-2017-7634 · CVE Program
- CVE-2017-7634 · NVD
- FIRST EPSS
- GHSA-5g4h-rvhm-8jcr · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences