GHSA-8rmm-gm28-pj8q
Keycloak Cross-site Scripting (XSS) via assertion consumer service URL in SAML POST-binding flow
At a glance
- Published
- Updated
- CVE
- CVE-2023-6717
- CVSS_V3
- CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L
Description
Keycloak allows arbitrary URLs as SAML Assertion Consumer Service POST Binding URL (ACS), including JavaScript URIs (javascript:). Allowing JavaScript URIs in combination with HTML forms leads to JavaScript evaluation in the context of the embedding origin on form submission. #### Acknowledgements: Special thanks to Lauritz Holtmann for reporting this issue and helping us improve our project.
Affected packages
| Package | Versions |
|---|---|
| Maven · org.keycloak:keycloak-services | introduced 0, fixed 22.0.10 |
| Maven · org.keycloak:keycloak-services | introduced 23.0.0, fixed 24.0.3 |
References
- https://github.com/keycloak/keycloak/security/advisories/GHSA-8rmm-gm28-pj8q WEB
- https://nvd.nist.gov/vuln/detail/CVE-2023-6717 ADVISORY
- https://access.redhat.com/errata/RHSA-2024:1353 WEB
- https://access.redhat.com/errata/RHSA-2024:1867 WEB
- https://access.redhat.com/errata/RHSA-2024:1868 WEB
- https://access.redhat.com/errata/RHSA-2024:2945 WEB
- https://access.redhat.com/errata/RHSA-2024:4057 WEB
- https://access.redhat.com/security/cve/CVE-2023-6717 WEB
- https://bugzilla.redhat.com/show_bug.cgi?id=2253952 WEB
- https://github.com/keycloak/keycloak PACKAGE
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |