Domoticz < 2026.1 Stored XSS via Hardware Configuration Endpoint
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- Passive
- 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
Domoticz versions prior to 2026.1 contain a stored cross-site scripting vulnerability in the Add Hardware and rename device functionality of the web interface that allows authenticated administrators to execute arbitrary scripts by supplying crafted names containing script or HTML markup. Attackers can inject malicious code that is stored and rendered without proper output encoding, causing script execution in the browsers of users viewing the affected page and enabling unauthorized actions within their session context.
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
Remediation
- Fix · CNA Domoticz (Domoticz) Fixed in 2026.1
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2026-1001
- 2026-10-03 Alias added: GHSA-gc8q-hv36-8qpc
References
More Domoticz vulnerabilities
- TI-2019-07959 Domoticz before 4.10578 allows SQL Injection via the idx parameter in CWebServer::GetFloorplanImage in WebServer.cpp. CVSS 3.0CRITICAL 9.8
- TI-2019-07971 Domoticz before 4.10579 neglects to categorize \n and \r as insecure argument options. CVSS 3.0HIGH 7.5
- TI-2019-11584 Domoticz 4.10717 has XSS via item.Name. CVSS 3.0MEDIUM 5.4
Sources
- CVE-2026-1001 · CVE Program
- CVE-2026-1001 · NVD
- FIRST EPSS
- GHSA-gc8q-hv36-8qpc · GitHub Advisory Database · CC BY 4.0
- CVE-2026-1001 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences