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CVE-2026-85453

MOOS core-moos through 10.4.0 MOOSDB HTTP Pages Stored Cross-Site Scripting

MEDIUM
6.1
CVSS Score
Published: September 3, 2026 at 10:38 PM UTC
Updated: October 14, 2026 at 11:33 PM UTC
1 product affected across 1 vendorCore Moos

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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Core Moos· Themoos
95%
v < 10.4.0

References (5)

Issue TrackingPatch
Source: cverecord
https://github.com/themoos/core-moos/pull/78
PatchIssue Tracking
Source: cverecord
https://github.com/themoos/core-moos/commit/a3f26f099bb08decb143f704d8b1ca16ae405b44
Product
Source: cverecord
https://github.com/themoos/core-moos
Technical DescriptionIssue TrackingPatch
Source: cverecord
https://github.com/themoos/core-moos/blob/ec9c77c68fcbdef8f5e4c60fe243acd223433f0c/Core/libMOOS/DB/HTTPConnection.cpp#L460
Third Party Advisory
Source: cverecord
https://www.vulncheck.com/advisories/moos-core-moos-through-10.4.0-moosdb-http-pages-stored-cross-site-scripting

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.1MEDIUMVulnCheck
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-79

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