CVE-2018-14655

CVSS 4.6 MEDIUMEPSS 1.2%CWE-79

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 4.6EPSS 1.2%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Lifecycle

13 Nov 2018Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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