{"cve":"CVE-2024-43795","nvd":{"published":"2024-10-02T20:15:10.927","modified":"2026-06-17T07:51:43.733","status":"Modified","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.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","score":5.1},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-79"],"references":["https://github.com/OpenC3/cosmos/commit/762d7e0e93bdc2f340b1e42acccedc78994a576e","https://github.com/OpenC3/cosmos/security/advisories/GHSA-vfj8-5pj7-2f9g","https://securitylab.github.com/advisories/GHSL-2024-127_GHSL-2024-129_OpenC3_COSMOS"],"products":["openc3:cosmos"],"source":"nvd","synced_at":"2026-10-19T21:55:31.737901711+00:00"},"epss":{"cve":"CVE-2024-43795","score":0.00483,"percentile":0.41618,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-vfj8-5pj7-2f9g","url":"https://osv.dev/vulnerability/GHSA-vfj8-5pj7-2f9g","summary":"OpenC3 Cross-site Scripting in Login functionality (`GHSL-2024-128`)","modified":"2024-10-31T14:01:10.526841Z","packages":[{"ecosystem":"RubyGems","name":"openc3","purl":"pkg:gem/openc3","ranges":["<5.19.0"],"fixed":["5.19.0"]},{"ecosystem":"npm","name":"@openc3/tool-common","purl":"pkg:npm/%40openc3/tool-common","ranges":["<5.19.0"],"fixed":["5.19.0"]},{"ecosystem":"PyPI","name":"openc3","purl":"pkg:pypi/openc3","ranges":["<5.19.0"],"fixed":["5.19.0"]}]},{"id":"PYSEC-2024-100","url":"https://osv.dev/vulnerability/PYSEC-2024-100","summary":"","modified":"2024-10-08T17:57:19.304148Z","packages":[{"ecosystem":"PyPI","name":"openc3","purl":"pkg:pypi/openc3","ranges":["<5.19.0"],"fixed":["5.19.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}