CVE-2021-32641
June 04, 2021
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.
Affected Packages
auth0-lock (NPM):
Affected version(s) >=6.0.0 <11.30.1Fix Suggestion:
Update to version 11.30.1Related Resources (4)
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Contact UsCVSS v4
Base Score:
9.2
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
8.1
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
CVSS v2
Base Score:
4.3
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Weakness Type (CWE)
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
EPSS
Base Score:
0.79
