CVE-2019-20174

MEDIUMMonitor

Published:Feb 3, 2020(6 years ago)

Modified:Nov 21, 2024

Remote ExploitNo Auth RequiredScope ChangesLow Complexity

Vulnerability Description

Auth0 Lock before 11.21.0 allows XSS when additionalSignUpFields is used with an untrusted placeholder.

Attack Characteristics

Network AccessLow ComplexityNo Auth NeededUser Interaction Required

🤖

AI analysis not yet available

Plain-English explanation, risk summary, and remediation steps will appear here once AI analysis is complete.

No Fix Known

No patch has been released yet. Apply workarounds or mitigations where available.

Affected Software

Vendor	Product	Versions	Fixed In
auth0	lock	11.21.0	-

Timeline

Published
CVE disclosed publicly
Feb 3, 20206 years ago
Last Modified
Most recent update
Nov 21, 20241 year ago
Indexed to CVEInsight
Added to this platform
Mar 29, 20262 months ago

References

https://auth0.com/docs/security/bulletins/cve-2019-20174Exploit
https://github.com/auth0/lock/releases/tag/v11.21.0Release Notes
https://auth0.com/docs/security/bulletins/cve-2019-20174Exploit

CVSS Score

v3.1

6.1/ 10.0

MEDIUM

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

At a Glance

Affected Products

References

auth0 / lock

CVE-2019-20174

Vulnerability Description

Attack Characteristics

Affected Software

Timeline

References

CVSS Score

At a Glance

Official Sources

CVSS v3 Vector

Impact Analysis

CVE-2019-20174

✦ Vulnerability Description

Attack Characteristics

Affected Software

Timeline

References

CVSS Score

At a Glance

Official Sources

CVSS v3 Vector

Impact Analysis

Vulnerability Description