OpenC3 Cross-site Scripting in Login functionality (`GHSL-2024-128`)

MEDIUM 6.1CVE-2024-43795 · GHSA-vfj8-5pj7-2f9g · PYSEC-2024-100 · Published 02/10/2024 · updated 17/06/2026

Package	Affected versions	Patched versions
openc3 PyPI	`< 5.19.0`	`5.19.0`
openc3 RubyGems	`< 5.19.0`	`5.19.0`
cosmos openc3	`< 5.19.0`	`5.19.0`
@openc3/tool-common npm	`< 5.19.0`	`5.19.0`

Description

Summary

The login functionality contains a reflected cross-site scripting (XSS) vulnerability.

Note: This CVE only affects Open Source Edition, and not OpenC3 COSMOS Enterprise Edition

Impact

This issue may lead up to Remote Code Execution (RCE).

NVD description

OpenC3 COSMOS provides the functionality needed to send commands to and receive data from one or more embedded systems. The login functionality contains a reflected cross-site scripting (XSS) vulnerability. This vulnerability is fixed in 5.19.0. Note: This CVE only affects Open Source Edition, and not OpenC3 COSMOS Enterprise Edition.

References

OpenC3/cosmos security advisory · WEB
nvd.nist.gov/vuln/detail/CVE-2024-43795 · ADVISORY
OpenC3/cosmos commit 762d7e0 · WEB
OpenC3/cosmos · PACKAGE
pypa/advisory-database · WEB
rubysec/ruby-advisory-db · WEB
securitylab.github.com/advisories/GHSL-2024-127_GHSL-2024-129_OpenC3_COSMOS · ADVISORY

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