{"id":"CVE-2021-27940","aliases":["GHSA-752c-vfpf-cp2w"],"url":"https://o3.security/vulnerability/CVE-2021-27940","summary":"openark/orchestrator cross-site scripting vulnerability","details":"resources/public/js/orchestrator.js in openark orchestrator before 3.2.4 allows XSS via the orchestrator-msg parameter.","published":"2021-03-03T22:15:12.503Z","modified":"2026-07-08T21:27:23.184470Z","cvss":{"score":6.1,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"Go","name":"github.com/openark/orchestrator","fixedVersion":"3.2.4"}],"fix":{"url":"https://github.com/openark/orchestrator/pull/1313","label":"openark/orchestrator#1313"},"references":[{"type":"ADVISORY","url":"https://github.com/openark/orchestrator/releases/tag/v3.2.4"},{"type":"FIX","url":"https://github.com/openark/orchestrator/pull/1313"},{"type":"EVIDENCE","url":"https://www.youtube.com/watch?v=DOYm0DIS3Us"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27940"},{"type":"WEB","url":"https://github.com/openark/orchestrator/commit/76ceb6b0e013e1e815eb008dec90295860b06cf3"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T21:27:23.184470Z"}}