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CVE-2021-32641

Reflected XSS when using flashMessages

Published: Jun 4, 2021Updated: Nov 21, 2024 Sources: CVE List NVD GHSACWE-79
NVD MITRE
8.1CVSSHIGH
EPSS Score
1.5%
Top 28.4%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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 Breakdown

AV:NAC:HPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-79

Affected Products

lockauth0
SaaS
Security Products / identity-access-mgmt
auth0-locknpmOSS Libraries
auth0commercialSecurity Productsaka auth0.js, nextjs-auth0, login by auth0
npmpackage-ecosystemOSS Libraries

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Execution
Initial Access
View detailed technique mapping

References

https://github.com/auth0/lock/security/advisories/GHSA-jr3j-whm4-9wwm
github.com
https://github.com/auth0/lock/commit/d139cf01c8234b07caf265e051f39d3eab08f7ed
github.com
https://github.com/auth0/lock/releases/tag/v11.30.1
github.com
and 1 more references View all →

Timeline

Published
Jun 4, 2021
Last Updated
Nov 21, 2024

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