CVE Vulnerability

CVE-2018-14655

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.

3.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 6.8 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

5.4 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References
Link Resource
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14655 Issue Tracking Vendor Advisory
https://access.redhat.com/errata/RHSA-2018:3595 Vendor Advisory
https://access.redhat.com/errata/RHSA-2018:3593 Vendor Advisory
https://access.redhat.com/errata/RHSA-2018:3592 Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:redhat:keycloak:3.4.3:*:*:*:*:*:*:*
cpe:2.3:a:redhat:keycloak:4.3.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:keycloak:4.0.0:beta2:*:*:*:*:*:*
cpe:2.3:a:redhat:single_sign-on:-:*:*:*:text-only:*:*:*
Information

Published : 2018-11-13 07:29

Updated : 2019-10-09 11:35

NVD link : CVE-2018-14655

Mitre link : CVE-2018-14655

Products Affected
No products.
CWE
CWE-79