Description
It was found that Keycloak would accept a HOST header URL in the admin console and use it to determine web resource locations. An attacker could use this flaw against an authenticated user to attain reflected XSS via a malicious server.
Remediation
References
http://www.securityfocus.com/bid/101618
https://access.redhat.com/errata/RHSA-2017:2904
https://access.redhat.com/errata/RHSA-2017:2905
https://access.redhat.com/errata/RHSA-2017:2906
https://bugzilla.redhat.com/show_bug.cgi?id=1489161
Related Vulnerabilities
CVE-2020-28248 Vulnerability in npm package png-img
CVE-2019-10283 Vulnerability in maven package com.mabl.integration.jenkins:mabl-integration
CVE-2017-16096 Vulnerability in npm package serveryaozeyan
CVE-2019-10387 Vulnerability in maven package com.xebialabs.xlt.ci:xltestview-plugin
CVE-2017-7660 Vulnerability in maven package org.apache.solr:solr-core