CVEvulnerability

CVE-2018-14655

5.4 MEDIUM Published 2018-11-13 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2018-11-13
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
4.6 MEDIUM — CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
CVSS 3.0 ([email protected])
5.4 MEDIUM — CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS 2.0 ([email protected])
3.5 LOW — AV:N/AC:M/Au:S/C:N/I:P/A:N
Weaknesses
CWE-79

Description

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 configurations

• redhat keycloak 3.4.3 • redhat keycloak 4.0.0 • redhat keycloak 4.3.0 • redhat single sign-on 7.2 • redhat single sign-on

Related

Weakness · CWE (1)

  • CWE-79 Improper Neutralization of Input During Web Page Generation weakness

References