CVE-2026-27176 — MEDIUM (6.1)

Vulnerability 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.

CVSS Score

6.1

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Mjdm	Majordomo	-

Related Weaknesses (CWE)

CWE-79

References

https://chocapikk.com/posts/2026/majordomo-revisited/Third Party AdvisoryExploit
https://github.com/sergejey/majordomo/pull/1177Issue TrackingExploit
https://www.vulncheck.com/advisories/majordomo-reflected-cross-site-scripting-inThird Party Advisory

FAQ

What is CVE-2026-27176?

CVE-2026-27176 is a vulnerability with a CVSS score of 6.1 (MEDIUM). 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 ...

How severe is CVE-2026-27176?

CVE-2026-27176 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-27176?

Check the references section above for vendor advisories and patch information. Affected products include: Mjdm Majordomo.