CVE-2026-27177

MajorDoMo exposes a stored XSS via the /objects/?op=set endpoint, usable without authentication for IoT integration. User-supplied property values are stored raw and rendered unescaped in the admin property editor (SOURCE as a paragraph and VALUE in a textarea) on page load. The vulnerability als...

CVE-2026-27177 MajorDoMo Stored Cross-Site Scripting via Property Set Endpoint

MajorDoMo aka Major Domestic Module contains a stored cross-site scripting XSS vulnerability via the /objects/?op=set endpoint, which is intentionally unauthenticated for IoT device integration. User-supplied property values are stored raw in the database without sanitization. When an administrat...