5.4

CVE-2023-6134

Exploit

Keycloak: reflected xss via wildcard in oidc redirect_uri

Reflected XSS via wildcard in OIDC redirect_uri

A flaw was found in Keycloak that prevents certain schemes in redirects, but permits them if a wildcard is appended to the token. This issue could allow an attacker to submit a specially crafted request leading to cross-site scripting (XSS) or further attacks. This flaw is the result of an incomplete fix for CVE-2020-10748.
Mögliche Gegenmaßnahme
Keycloak Server: Install latest version
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Redhat ≫ Single Sign-on Version < 7.6
   Redhat ≫ Enterprise Linux Version7.0
   Redhat ≫ Enterprise Linux Version8.0
   Redhat ≫ Enterprise Linux Version9.0
Redhat ≫ Keycloak Version < 22.0.7
Redhat ≫ Openshift Container Platform Version4.11
   Redhat ≫ Enterprise Linux Version8.0
Redhat ≫ Openshift Container Platform Version4.12
   Redhat ≫ Enterprise Linux Version8.0
Redhat ≫ Single Sign-on Version- SwEditiontext-only
Weitere Schwachstelleninformationen
SystemKeycloak
≫
Produkt Keycloak Server
Version < 23.0.3
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.91% 0.553
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.4 2.3 2.7
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
secalert@redhat.com 4.6 2.1 2.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

https://access.redhat.com/errata/RHSA-2023:7854
Vendor Advisory
https://access.redhat.com/errata/RHSA-2023:7855
Vendor Advisory
https://access.redhat.com/errata/RHSA-2023:7856
Vendor Advisory
https://access.redhat.com/errata/RHSA-2023:7857
Vendor Advisory
Exploit
https://access.redhat.com/errata/RHSA-2023:7858
Vendor Advisory
https://access.redhat.com/errata/RHSA-2023:7860
Vendor Advisory
https://access.redhat.com/errata/RHSA-2023:7861
Vendor Advisory
https://access.redhat.com/errata/RHSA-2024:0798
https://access.redhat.com/errata/RHSA-2024:0799
https://access.redhat.com/errata/RHSA-2024:0800
https://access.redhat.com/errata/RHSA-2024:0801
https://access.redhat.com/errata/RHSA-2024:0804
https://access.redhat.com/security/cve/CVE-2023-6134
Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2249673
Issue Tracking
https://github.com/keycloak/keycloak/security/advisories/GHSA-cvg2-7c3j-g36j
Third Party Advisory