CVE-2026-85453

MEDIUM 6.1

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

CVSS Score

6.1

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-79
Vendor	themoos
Product	core-moos
Published	Sep 3, 2026

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CVSS v3 Breakdown

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 Versions

themoos / core-moos

0 ≤ 10.4.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/themoos/core-moos/pull/78 github.com: https://github.com/themoos/core-moos/commit/a3f26f099bb08decb143f704d8b1ca16ae405b44 github.com: https://github.com/themoos/core-moos github.com: https://github.com/themoos/core-moos/blob/ec9c77c68fcbdef8f5e4c60fe243acd223433f0c/Core/libMOOS/DB/HTTPConnection.cpp#L460 vulncheck.com: https://www.vulncheck.com/advisories/moos-core-moos-through-10.4.0-moosdb-http-pages-stored-cross-site-scripting

Credits

Vlatko Kosturjak