medium4.6
CVE-2018-14655
A flaw was found in Keycloak 3.4.3.Final, 4.0.0.Beta2, 4.3.0.Final.
Impact
A flaw was found in Keycloak 3.4.3.Final, 4.0.0.Beta2, 4.3.0.Final. When using 'response_mode=form_post' it is possible to inject arbitrary Javascript-Code via the 'state'-parameter in the authentication URL. This allows an XSS-Attack upon succesfully login.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Redhat | Keycloak | Versions 3.4.3, 4.0.0, 4.3.0 |
| Redhat | Single Sign-On | All versions Version 7.2 |
Weakness classification
References
- NVD record
- CVE.org record
- https://access.redhat.com/errata/RHSA-2018:3592
- https://access.redhat.com/errata/RHSA-2018:3593
- https://access.redhat.com/errata/RHSA-2018:3595
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14655
- https://access.redhat.com/errata/RHSA-2018:3592
- https://access.redhat.com/errata/RHSA-2018:3593
- https://access.redhat.com/errata/RHSA-2018:3595
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14655