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CVE-2018-14655

CVE-2018-14655

CVSS 4.6 MEDIUMEPSS 1.2%CWE-79
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.
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
Affected products
Red Hat · keycloak

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References
https://access.redhat.com/errata/RHSA-2018:3592https://access.redhat.com/errata/RHSA-2018:3593https://access.redhat.com/errata/RHSA-2018:3595https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14655