What is CVE-2026-1001?

CVE-2026-1001 is a medium-severity vulnerability in Domoticz, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2026-03-25.

How severe is CVE-2026-1001?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Domoticz

CVE-2026-1001

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 class: XSS (Cross-Site Scripting)

EPSS: 0.002 (11.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

Affected products

Domoticz — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

disclosure@vulncheck.com (release-notes, Release Notes, patch)
disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2026-1001?: CVE-2026-1001 is a medium-severity vulnerability in Domoticz, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2026-03-25.
How severe is CVE-2026-1001?: Medium severity. CVSS v3 base score is 4.8 out of 10.