CVE-2019-20174
6.1 · MEDIUMOverview
CVE-2019-20174 is a medium-severity vulnerability affecting auth0 lock. It was published on February 3, 2020 and has a CVSS 3.1 base score of 6.1 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.1, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Auth0 Lock before 11.21.0 allows XSS when additionalSignUpFields is used with an untrusted placeholder.
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, < 11.21.0 | Affected |
Frequently Asked Questions
What is CVE-2019-20174?
CVE-2019-20174 is a medium-severity vulnerability affecting auth0 lock. It was published on February 3, 2020 and has a CVSS 3.1 base score of 6.1 (MEDIUM).
How severe is CVE-2019-20174?
This vulnerability has a CVSS 3.1 base score of 6.1, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2019-20174?
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-2019-20174?
CyberStrike's AI-powered security agents can automatically detect CVE-2019-20174 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
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