MEDIUM 6.1

PYSEC-2025-254

Details

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.

Are you affected?

Enter the version of the package you're using.

Affected packages

PyPI / openc3

Introduced in: 0

No fixed version published yet for openc3 (pip). Pin to a known-safe version or switch to an alternative.

References

https://github.com/OpenC3/cosmos/releases/tag/v6.0.2 [WEB]
https://openc3.com/ [WEB]
https://github.com/OpenC3/cosmos/commit/12e3e12307afd3dbfc306f20d60400989db89883 [FIX]
https://github.com/OpenC3/cosmos/pull/1816 [FIX]
https://visionspace.com/openc3-cosmos-a-security-assessment-of-an-open-source-mission-framework/ [EVIDENCE]