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EUVD-2022-2302 · Published May 13, 2022
Keycloak vulnerable to cross-site scripting via the state parameter 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.
Technologies
Redhat LinuxRedhat KeycloakRedhat Single Sign-On
Weaknesses
CWE-79
CVSS scores
- v3.05.4
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
MITRE ATT&CK
InferredWhere this vulnerability fits in an attack
Initial Access
References
Potentially impacted assets
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