During the assessment of the Admin Console application, it was found that links to external applications, so called Application Links, does not get validated properly and therefore are prone to Stored XSS attacks. The affected parameter BaseURL within the Clients settings page from the admin console application accepts any characters and therefore it is possible to insert URLs with the javascript https://issues.redhat.com/browse/KEYCLOAK-12459
Acknowledgments: Name: Cure53 Berlin
This issue has been addressed in the following products: Red Hat Runtimes Spring Boot 2.2.6 Via RHSA-2020:2252 https://access.redhat.com/errata/RHSA-2020:2252
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2020-1697
This issue has been addressed in the following products: Red Hat Openshift Application Runtimes Via RHSA-2020:2905 https://access.redhat.com/errata/RHSA-2020:2905