High severity8.1NVD Advisory· Published Jun 4, 2021· Updated Jun 17, 2026
CVE-2021-32641
CVE-2021-32641
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.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
auth0-locknpm | < 11.30.1 | 11.30.1 |
Affected products
3Patches
Vulnerability mechanics
References
5- github.com/auth0/lock/commit/d139cf01c8234b07caf265e051f39d3eab08f7ednvdPatchThird Party AdvisoryWEB
- github.com/auth0/lock/security/advisories/GHSA-jr3j-whm4-9wwmnvdExploitThird Party AdvisoryWEB
- github.com/advisories/GHSA-jr3j-whm4-9wwmghsaADVISORY
- github.com/auth0/lock/releases/tag/v11.30.1nvdRelease NotesThird Party AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2021-32641ghsaADVISORY
News mentions
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