Medium severity · published Mar 25, 2022
CVE-2021-20323
A POST based reflected Cross Site Scripting vulnerability on has been identified in Keycloak
6.1
CVSS
37.2%
EPSS
No
On KEV
Description
A POST based reflected Cross Site Scripting vulnerability on has been identified in Keycloak.
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)37.2% · higher than 99% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KE
Keycloak · Redhat
before 17.0.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-20323
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-20323
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=2013577
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