Description
MajorDoMo (aka Major Domestic Module) contains a reflected cross-site scripting (XSS) vulnerability in command.php. The $qry parameter is rendered directly into the HTML page without sanitization via htmlspecialchars(), both in an input field value attribute and in a paragraph element. An attacker can inject arbitrary JavaScript by crafting a URL with malicious content in the qry parameter.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| sergejey | MajorDoMo | — | — |
Automated scanner template
A ready-made Nuclei template detects this vulnerability automatically. Vulnerabilities with public scanner templates are typically probed across the internet soon after the template appears — exposed systems should be patched first.
- MajorDoMo - Cross-Site Scripting http/cves/2026/CVE-2026-27176.yaml
Source: projectdiscovery/nuclei-templates (MIT) — updated daily. Only links are listed.
References
- MajorDoMo Revisited: What I Missed in 2023 third-party-advisory
- Fix PR: sergejey/majordomo#1177 issue-tracking patch
- VulnCheck Advisory: MajorDoMo Reflected Cross-Site Scripting in command.php third-party-advisory