CVE-2026-27176
5.1
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| sergejey | MajorDoMo | 0 <= * | affected |
Weaknesses
- CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://chocapikk.com/posts/2026/majordomo-revisited/
- https://github.com/sergejey/majordomo/pull/1177
- https://www.vulncheck.com/advisories/majordomo-reflected-cross-site-scripting-in-commandphp
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