Serviio PRO 1.8 DOM-based Cross-Site Scripting via mediabrowser
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- None · None · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
Serviio PRO 1.8 DLNA Media Streaming Server contains a DOM-based cross-site scripting vulnerability that allows attackers to execute arbitrary HTML and script code by injecting malicious payloads. Attackers can craft URLs with malicious input that is read from document.location and passed to document.write() in the mediabrowser component to execute code in a user's browser context.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- 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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-20219
- 2026-10-03 Alias added: GHSA-h5rm-m9g3-8wfw
References
Exploit 1
More Serviio vulnerabilities
- TI-2017-14286 Serviio PRO 1.8 Unauthenticated Password Change via REST API CVSS 4.0HIGH 8.7
- TI-2017-14283 Serviio PRO 1.8 REST API Information Disclosure CVSS 4.0HIGH 8.7
- TI-2017-14284 Serviio PRO 1.8 Local Privilege Escalation via Unquoted Path CVSS 4.0HIGH 8.5
- TI-2025-24261 Serviio Media Server Unauthenticated Command Injection via checkStreamUrl VIDEO Parameter CVSS 4.0CRITICAL 9.3
Sources
- CVE-2017-20219 · CVE Program
- CVE-2017-20219 · NVD
- FIRST EPSS
- GHSA-h5rm-m9g3-8wfw · 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