Executive Summary

Informations
Name CVE-2021-20195 First vendor Publication 2021-05-28
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Overall CVSS Score 9.6
Base Score 9.6 Environmental Score 9.6
impact SubScore 6 Temporal Score 9.6
Exploitabality Sub Score 2.8
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction Required
Scope Changed Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:P/I:P/A:P)
Cvss Base Score 6.8 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A flaw was found in keycloak in versions before 13.0.0. A Self Stored XSS attack vector escalating to a complete account takeover is possible due to user-supplied data fields not being properly encoded and Javascript code being used to process the data. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20195

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-116 Improper Encoding or Escaping of Output

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 16

Sources (Detail)

https://bugzilla.redhat.com/show_bug.cgi?id=1919143
Source Url

Alert History

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Date Informations
2024-11-28 13:50:39
  • Multiple Updates
2022-08-27 01:57:05
  • Multiple Updates
2022-08-05 21:27:38
  • Multiple Updates
2022-04-14 01:49:08
  • Multiple Updates
2021-06-11 21:23:14
  • Multiple Updates
2021-06-02 21:23:09
  • Multiple Updates
2021-05-29 05:22:45
  • Multiple Updates
2021-05-28 17:22:49
  • First insertion