CVE-2026-85453

Medium

Description

MOOS core-moos through 10.4.0 fails to escape database contents when rendering MOOSDB HTTP pages, allowing attackers to inject malicious scripts. Any MOOS publisher can set variable values containing script payloads that execute in the browser of operators viewing the web interface.

SeverityMedium

CVSS6.1

Exploit probability—

ProductThemoos Core-moos

PublishedSep 3, 2026

First seenSep 3, 2026

Weakness typeCWE-79Cross-site scripting (XSS)

How to fix

Update

themoos core-moos10.4.0 or later

Patches

github.com/themoos/core-moos/pull/78
github.com/themoos/core-moos/commit/a3f26f099bb08decb143f704d8b1ca16ae405b44

Affected products

Product	Affected versions	Fixed in
themoos core-moos	v < 10.4.0	10.4.0

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