CVEvulnerability
CVE-2021-32641
6.1 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-06-04
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.1 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 6.1 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:P/A:N
- Weaknesses
- CWE-79
Description
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.
Affected configurations
• auth0 lock (< 11.30.1)
Related
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- https://github.com/auth0/lock/commit/d139cf01c8234b07caf265e051f39d3eab08f7ed Patch, Third Party Advisory
- https://github.com/auth0/lock/releases/tag/v11.30.1 Release Notes, Third Party Advisory
- https://github.com/auth0/lock/security/advisories/GHSA-jr3j-whm4-9wwm Exploit, Third Party Advisory
- https://github.com/auth0/lock/commit/d139cf01c8234b07caf265e051f39d3eab08f7ed Patch, Third Party Advisory
- https://github.com/auth0/lock/releases/tag/v11.30.1 Release Notes, Third Party Advisory
- https://github.com/auth0/lock/security/advisories/GHSA-jr3j-whm4-9wwm Exploit, Third Party Advisory