CVE-2025-28380
mediumpriority · track · 0EPSS 0.003 · 27 %ileEUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (3)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- PYSEC-2025-2542025-06-13vendor · osvUS
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.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (17)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2025-28380cnnvd
- https://github.com/OpenC3/cosmos/commit/12e3e12307afd3dbfc306f20d60400989db89883cnnvd
- https://github.com/OpenC3/cosmos/pull/1816cnnvd
- https://github.com/OpenC3/cosmos/releasesPatchcnnvd
- https://github.com/OpenC3/cosmos/releases/tag/v6.0.2cnnvd
- https://openc3.com/cnnvd
- https://visionspace.com/openc3-cosmos-a-security-assessment-of-an-open-source-mission-framework/cnnvd
- https://github.com/OpenC3/cosmos/commit/12e3e12307afd3dbfc306f20d60400989db89883enisa_euvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan