CVE-2021-32641
8.1 · HIGHOverview
CVE-2021-32641 is a high-severity vulnerability affecting auth0 lock. It was published on June 4, 2021 and has a CVSS 3.1 base score of 8.1 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from auth0. Update lock to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| auth0 | lock | >= 0, < 11.30.1 | Affected |
References
Frequently Asked Questions
What is CVE-2021-32641?
CVE-2021-32641 is a high-severity vulnerability affecting auth0 lock. It was published on June 4, 2021 and has a CVSS 3.1 base score of 8.1 (HIGH).
How severe is CVE-2021-32641?
This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2021-32641?
Check the references section for vendor advisories and patches from auth0. Update lock to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-32641?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-32641 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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