CVE-2026-1001
MediumCVSS 4.8Exploitation Probability (EPSS)
Low risk11th percentile - higher than 11% of all known CVEs
Summary
Domoticz versions prior to 2026.1 contain a stored cross-site scripting vulnerability in the Add Hardware and rename device functionality. An authenticated administrator can inject malicious code via crafted names containing script or HTML markup, which is stored and executed in the browsers of other users viewing the affected page.
Risk Assessment
An attacker can hijack another administrator's or user's session, perform unauthorized actions within Domoticz, and potentially access sensitive data or disrupt smart home operations.
Recommendation
Upgrade Domoticz to version 2026.1 or later immediately, as it contains a fix for this vulnerability. Additionally, limit the number of administrators and apply the principle of least privilege.
Other vulnerabilities in Domoticz
See all- CVE-2026-11425Medium
Domoticz versions prior to 2026.3 contain a stored cross-site scripting vulnerability in the mobile dashboard, allowing authenticated attackers to inject arbitrary HTML and JavaScript by updating Text or Alert subtype device values through the API. The mobile dashboard renders data via ng-bind-html without proper escaping, enabling malicious payloads to execute in an administrator's browser.
- CVE-2026-71265High
Domoticz's MochadTCP::MatchLine handler for MOCHAD_RFSEC messages copies network-received data from the up-to-1028-byte m_mochadbuffer into a fixed 50-byte stack buffer tempRFSECbuf using strcpy with no length check, across three separate code branches (DS10A/KR10A/MS10A device types).
Original NVD description (English source)
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.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

