CVE-2026-27176: Mjdm Majordomo

Medium severity, CVSS 6.1. EPSS: 0.6% chance of exploitation in the next 30 days.

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

• Mjdm Majordomo: affected versions not specified

Published 2026-02-18. Last modified 2026-06-17.