{"id":"CVE-2021-3694","details":"LedgerSMB does not sufficiently HTML-encode error messages sent to the browser. By sending a specially crafted URL to an authenticated user, this flaw can be abused for remote code execution and information disclosure.","modified":"2026-02-23T08:22:54.094932Z","published":"2021-08-23T13:15:07.780Z","references":[{"type":"ADVISORY","url":"https://github.com/ledgersmb/ledgersmb/commit/98fa476d46a4a7e5e9492ed69b4fa190be5547fc"},{"type":"ADVISORY","url":"https://huntr.dev/bounties/ef7f4cf7-3a81-4516-b261-f5b6ac21430c"},{"type":"ADVISORY","url":"https://ledgersmb.org/cve-2021-3694-cross-site-scripting"},{"type":"ADVISORY","url":"https://www.debian.org/security/2021/dsa-4962"},{"type":"FIX","url":"https://github.com/ledgersmb/ledgersmb/commit/98fa476d46a4a7e5e9492ed69b4fa190be5547fc"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/ledgersmb/ledgersmb","events":[{"introduced":"0"},{"fixed":"98fa476d46a4a7e5e9492ed69b4fa190be5547fc"}]}],"versions":["1.3.42","1.4.0-rc2","1.4.1","1.4.12","1.4.7","1.4.7-rc1","1.4.8-rc2","1.4.9-2","1.5-beta2","1.5.0-beta1","1.5.0-beta3","1.5.0-beta4","1.5.0-beta5","1.5.0-beta6","1.7.0-alpha1","1.7.0-beta1","v.1.3.41"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-3694.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H"}]}