CVE-2018-14655CWE-79

A flaw was found in Keycloak 3.4.3.Final, 4.0.0.Beta2, 4.3.0.Final

Medium · published November 13, 2018

CVSS v3.0
4.6
EPSS
1%
Percentile
67.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.0
4.6 · MEDIUM
Vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.01194 · 67.8th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2018-11-13T19:00Z
EPSS history
Timeline
  • 13 NOV 19:00Z
    A flaw was found in Keycloak 3.4.3.Final, 4.0.0.Beta2, 4.3.0.Final
    cvelistv5