CVE-2026-27176

MEDIUM

6.1

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.

CVE Details

CVSS v3.1 Score6.1

SeverityMEDIUM

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionREQUIRED

Published2/18/2026

Last Modified2/20/2026

Sourcenvd

Honeypot Sightings0

Affected Products

mjdm:majordomo

Weaknesses (CWE)

CWE-79

References

https://chocapikk.com/posts/2026/majordomo-revisited/(disclosure@vulncheck.com)

https://github.com/sergejey/majordomo/pull/1177(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/majordomo-reflected-cross-site-scripting-in-commandphp(disclosure@vulncheck.com)

IOC Correlations

No correlations recorded

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