by Kastro
Paper/Archive/CVE-2021-20195

CVE-2021-20195

redhat — A flaw was found in keycloak in versions before 13.0.0.

EPSS 1%CVSS 9.6
critical.is priorityof 100
43
CVSS 9.6 (NVD)9.6 / 10 × 3028.8Not in CISA KEV+300.0EPSS percentile 69.4.694 × 2013.9No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
keycloakkeycloak 13.0.0–CNA

Scores by source

NVD9.6CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

References

refbugzilla.redhat.com/show_bug.cgi?id=1919143