Medium severity · published Jun 4, 2021
CVE-2021-32641
auth0-lock is Auth0's signin solution
6.1
CVSS
1.5%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 75% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LO
Lock · Auth0
before 11.30.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-32641
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-32641
Patch
https://github.com/auth0/lock/commit/d139cf01c8234b07caf265e051f39d3eab08f7ed
Release Notes
https://github.com/auth0/lock/releases/tag/v11.30.1
Exploit
https://github.com/auth0/lock/security/advisories/GHSA-jr3j-whm4-9wwm
More from Lock
6.1
CVE-2022-29172
HTML injection with additional signup fields
6.1
CVE-2019-20174
Auth0 Lock before 11.21.0 allows XSS when additionalSignUpFields is used with an untrusted placeholder
5.4
CVE-2020-15119
In auth0-lock versions before and including 11.25.1, dangerouslySetInnerHTML is used to update the DOM