{"id":"CVE-2019-20174","details":"Auth0 Lock before 11.21.0 allows XSS when additionalSignUpFields is used with an untrusted placeholder.","aliases":["GHSA-w2pf-g6r8-pg22"],"modified":"2026-03-14T04:42:58.707620Z","published":"2020-02-03T18:15:12.053Z","references":[{"type":"ADVISORY","url":"https://github.com/auth0/lock/releases/tag/v11.21.0"},{"type":"EVIDENCE","url":"https://auth0.com/docs/security/bulletins/cve-2019-20174"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/auth0/lock","events":[{"introduced":"0"},{"fixed":"ec6fdab293c972f0159c6d333f67df949ea1350d"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"11.21.0"}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-20174.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}