CVE-2021-32641
High
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.
SeverityHigh
CVSS8.1
Exploit probability—
Product
Auth0 Lock
PublishedJun 4, 2021
First seenJun 4, 2021
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- auth0 lock11.30.1 or later
- auth0-lock11.30.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| auth0 lock | v < 11.30.1 | 11.30.1 |
| auth0-locknpm | v < 11.30.1 | 11.30.1 |
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