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Cosmos CVE-2025-28380

| EUVDEUVD-2025-18280 MEDIUM
Cross-site Scripting (XSS) (CWE-79)
2025-06-13 cve@mitre.org
XSS Cosmos
6.1
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
6.1 MEDIUM
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Lifecycle Timeline

4
EUVD ID Assigned
Mar 14, 2026 - 21:34 euvd
EUVD-2025-18280
Analysis Generated
Mar 14, 2026 - 21:34 vuln.today
PoC Detected
Oct 27, 2025 - 15:15 vuln.today
Public exploit code
CVE Published
Jun 13, 2025 - 14:15 nvd
MEDIUM 6.1

DescriptionCVE.org

A cross-site scripting (XSS) vulnerability in OpenC3 COSMOS before v6.0.2 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the URL parameter.

Analysis

A cross-site scripting (XSS) vulnerability in OpenC3 COSMOS before v6.0.2 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the URL parameter.

Technical ContextAI

Cross-site scripting (XSS) allows injection of client-side scripts into web pages viewed by other users due to insufficient output encoding.

RemediationAI

Encode all user-supplied output contextually (HTML, JS, URL). Implement Content Security Policy (CSP) headers. Use HTTPOnly and Secure cookie flags.

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Same weakness CWE-79 – Cross-site Scripting (XSS)

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CVE-2025-28380 vulnerability details – vuln.today
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