{"id":"CVE-2021-32641","details":"auth0-lock is Auth0's signin solution. Versions of nauth0-lock before and including `11.30.0` are vulnerable to reflected XSS. An attacker can execute arbitrary code when the library's `flashMessage` feature is utilized and user input or data from URL parameters is incorporated into the `flashMessage` or the library's `languageDictionary` feature is utilized and user input or data from URL parameters is incorporated into the `languageDictionary`. The vulnerability is patched in version 11.30.1.","aliases":["GHSA-jr3j-whm4-9wwm"],"modified":"2026-07-09T00:37:56.171496Z","published":"2021-06-04T21:15:07.573Z","references":[{"type":"ADVISORY","url":"https://github.com/auth0/lock/releases/tag/v11.30.1"},{"type":"FIX","url":"https://github.com/auth0/lock/commit/d139cf01c8234b07caf265e051f39d3eab08f7ed"},{"type":"EVIDENCE","url":"https://github.com/auth0/lock/security/advisories/GHSA-jr3j-whm4-9wwm"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/auth0/lock","events":[{"introduced":"0"},{"fixed":"a2f20d96e7ba443cf2bd0fc20c14f51f51e25717"},{"fixed":"d139cf01c8234b07caf265e051f39d3eab08f7ed"}],"database_specific":{"cpe":"cpe:2.3:a:auth0:lock:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"11.30.1"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["v11.28.1","v11.26.1","v11.22.4"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-32641.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"}]}