CVE-2023-6717

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register malicious JavaScript URIs as Assertion Consumer Service POST Binding URLs (ACS), posing a Cross-Site Scripting (XSS) risk. This issue may allow a malicious admin in one realm or a client with registration access to target users in different realms or applications, executing arbitrary JavaScript in their contexts upon form submission. This can enable unauthorized access and harmful actions, compromising the confidentiality, integrity, and availability of the complete KC instance."}, {"lang": "es", "value": "Se encontr\u00f3 una falla en el registro del cliente SAML en Keycloak que podr\u00eda permitir a un administrador registrar URI de JavaScript maliciosos como URL de enlace POST (ACS) del servicio de consumidor de aserci\u00f3n, lo que plantea un riesgo de Cross-Site Scripting (XSS). Este problema puede permitir que un administrador malicioso en un dominio o un cliente con acceso de registro se dirija a usuarios en diferentes dominios o aplicaciones, ejecutando JavaScript arbitrario en sus contextos al enviar el formulario. Esto puede permitir acceso no autorizado y acciones da\u00f1inas, comprometiendo la confidencialidad, integridad y disponibilidad de la instancia de KC completa."}], "id": "CVE-2023-6717", "lastModified": "2026-11-05T12:17:38.680", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.0, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L", "version": "3.1"}, "exploitabilityScore": 0.5, "impactScore": 5.5, "source": "secalert@redhat.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-6717", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2024-04-25T19:15:14.697195Z", "version": "2.0.3"}}]}, "published": "2024-04-25T16:15:10.653", "references": [{"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:1353"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:1867"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:1868"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:2945"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:4057"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/security/cve/CVE-2023-6717"}, {"source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2253952"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://access.redhat.com/errata/RHSA-2024:1867"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://access.redhat.com/errata/RHSA-2024:1868"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://access.redhat.com/errata/RHSA-2024:2945"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://access.redhat.com/errata/RHSA-2024:4057"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://access.redhat.com/security/cve/CVE-2023-6717"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2253952"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "secalert@redhat.com", "type": "Secondary"}]}

{"affected_release": [{"advisory": "RHSA-2024:2945", "cpe": "cpe:/a:redhat:amq_broker:7.12", "package": "keycloak", "product_name": "Red Hat AMQ Broker 7", "release_date": "2024-05-21T00:00:00Z"}, {"advisory": "RHSA-2024:1867", "cpe": "cpe:/a:redhat:build_keycloak:22::el9", "package": "rhbk/keycloak-operator-bundle:22.0.10-1", "product_name": "Red Hat build of Keycloak 22", "release_date": "2024-04-16T00:00:00Z"}, {"advisory": "RHSA-2024:1867", "cpe": "cpe:/a:redhat:build_keycloak:22::el9", "package": "rhbk/keycloak-rhel9:22-13", "product_name": "Red Hat build of Keycloak 22", "release_date": "2024-04-16T00:00:00Z"}, {"advisory": "RHSA-2024:1867", "cpe": "cpe:/a:redhat:build_keycloak:22::el9", "package": "rhbk/keycloak-rhel9-operator:22-16", "product_name": "Red Hat build of Keycloak 22", "release_date": "2024-04-16T00:00:00Z"}, {"advisory": "RHSA-2024:1868", "cpe": "cpe:/a:redhat:build_keycloak:22", "package": "keycloak", "product_name": "Red Hat build of Keycloak 22.0.10", "release_date": "2024-04-16T00:00:00Z"}, {"advisory": "RHSA-2024:4057", "cpe": "cpe:/a:redhat:openshift_serverless:1.33::el8", "package": "openshift-serverless-1/logic-data-index-ephemeral-rhel8:1.33.0-5", "product_name": "RHOSS-1.33-RHEL-8", "release_date": "2024-06-24T00:00:00Z"}, {"advisory": "RHSA-2024:4057", "cpe": "cpe:/a:redhat:openshift_serverless:1.33::el8", "package": "openshift-serverless-1/logic-data-index-postgresql-rhel8:1.33.0-5", "product_name": "RHOSS-1.33-RHEL-8", "release_date": "2024-06-24T00:00:00Z"}, {"advisory": "RHSA-2024:4057", "cpe": "cpe:/a:redhat:openshift_serverless:1.33::el8", "package": "openshift-serverless-1/logic-jobs-service-ephemeral-rhel8:1.33.0-5", "product_name": "RHOSS-1.33-RHEL-8", "release_date": "2024-06-24T00:00:00Z"}, {"advisory": "RHSA-2024:4057", "cpe": "cpe:/a:redhat:openshift_serverless:1.33::el8", "package": "openshift-serverless-1/logic-jobs-service-postgresql-rhel8:1.33.0-5", "product_name": "RHOSS-1.33-RHEL-8", "release_date": "2024-06-24T00:00:00Z"}, {"advisory": "RHSA-2024:4057", "cpe": "cpe:/a:redhat:openshift_serverless:1.33::el8", "package": "openshift-serverless-1/logic-kn-workflow-cli-artifacts-rhel8:1.33.0-5", "product_name": "RHOSS-1.33-RHEL-8", "release_date": "2024-06-24T00:00:00Z"}, {"advisory": "RHSA-2024:4057", "cpe": "cpe:/a:redhat:openshift_serverless:1.33::el8", "package": "openshift-serverless-1/logic-operator-bundle:1.33.0-5", "product_name": "RHOSS-1.33-RHEL-8", "release_date": "2024-06-24T00:00:00Z"}, {"advisory": "RHSA-2024:4057", "cpe": "cpe:/a:redhat:openshift_serverless:1.33::el8", "package": "openshift-serverless-1/logic-rhel8-operator:1.33.0-3", "product_name": "RHOSS-1.33-RHEL-8", "release_date": "2024-06-24T00:00:00Z"}, {"advisory": "RHSA-2024:4057", "cpe": "cpe:/a:redhat:openshift_serverless:1.33::el8", "package": "openshift-serverless-1/logic-swf-builder-rhel8:1.33.0-5", "product_name": "RHOSS-1.33-RHEL-8", "release_date": "2024-06-24T00:00:00Z"}, {"advisory": "RHSA-2024:4057", "cpe": "cpe:/a:redhat:openshift_serverless:1.33::el8", "package": "openshift-serverless-1/logic-swf-devmode-rhel8:1.33.0-5", "product_name": "RHOSS-1.33-RHEL-8", "release_date": "2024-06-24T00:00:00Z"}, {"advisory": "RHSA-2024:1353", "cpe": "cpe:/a:redhat:jboss_enterprise_bpms_platform:7.13", "product_name": "RHPAM 7.13.5 async", "release_date": "2024-03-18T00:00:00Z"}], "bugzilla": {"description": "keycloak: XSS via assertion consumer service URL in SAML POST-binding flow", "id": "2253952", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2253952"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.0", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L", "status": "verified"}, "cwe": "CWE-79", "details": ["A flaw was found in the SAML client registration in Keycloak that could allow an administrator to register malicious JavaScript URIs as Assertion Consumer Service POST Binding URLs (ACS), posing a Cross-Site Scripting (XSS) risk. This issue may allow a malicious admin in one realm or a client with registration access to target users in different realms or applications, executing arbitrary JavaScript in their contexts upon form submission. This can enable unauthorized access and harmful actions, compromising the confidentiality, integrity, and availability of the complete KC instance.", "A flaw was found in the SAML client registration in Keycloak that could allow an administrator to register malicious JavaScript URIs as Assertion Consumer Service POST Binding URLs (ACS), posing a Cross-Site Scripting (XSS) risk. This issue may allow a malicious admin in one realm or a client with registration access to target users in different realms or applications, executing arbitrary JavaScript in their contexts upon form submission. This can enable unauthorized access and harmful actions, compromising the confidentiality, integrity, and availability of the complete KC instance."], "name": "CVE-2023-6717", "package_state": [{"cpe": "cpe:/a:redhat:migration_toolkit_applications:6", "fix_state": "Will not fix", "package_name": "mta/mta-ui-rhel9", "product_name": "Migration Toolkit for Applications 6"}, {"cpe": "cpe:/a:redhat:migration_toolkit_applications:7", "fix_state": "Not affected", "package_name": "mta/mta-ui-rhel9", "product_name": "Migration Toolkit for Applications 7"}, {"cpe": "cpe:/a:redhat:service_registry:2", "fix_state": "Affected", "package_name": "keycloak", "product_name": "Red Hat build of Apicurio Registry 2"}, {"cpe": "cpe:/a:redhat:quarkus:2", "fix_state": "Not affected", "package_name": "org.keycloak/keycloak-core", "product_name": "Red Hat build of Quarkus"}, {"cpe": "cpe:/a:redhat:jboss_data_grid:8", "fix_state": "Will not fix", "package_name": "keycloak", "product_name": "Red Hat Data Grid 8"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_brms_platform:7", "fix_state": "Fix deferred", "package_name": "keycloak", "product_name": "Red Hat Decision Manager 7"}, {"cpe": "cpe:/a:redhat:rhdh:1", "fix_state": "Affected", "package_name": "rhdh/rhdh-hub-rhel9", "product_name": "Red Hat Developer Hub"}, {"cpe": "cpe:/a:redhat:jboss_fuse:7", "fix_state": "Will not fix", "package_name": "keycloak", "product_name": "Red Hat Fuse 7"}, {"cpe": "cpe:/a:redhat:jboss_data_grid:7", "fix_state": "Will not fix", "package_name": "keycloak", "product_name": "Red Hat JBoss Data Grid 7"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:6", "fix_state": "Out of support scope", "package_name": "keycloak", "product_name": "Red Hat JBoss Enterprise Application Platform 6"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:6", "fix_state": "Out of support scope", "package_name": "org.keycloak-keycloak-parent", "product_name": "Red Hat JBoss Enterprise Application Platform 6"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:6", "fix_state": "Out of support scope", "package_name": "rh-sso7-keycloak", "product_name": "Red Hat JBoss Enterprise Application Platform 6"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:7", "fix_state": "Not affected", "package_name": "keycloak", "product_name": "Red Hat JBoss Enterprise Application Platform 7"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:8", "fix_state": "Not affected", "package_name": "keycloak", "product_name": "Red Hat JBoss Enterprise Application Platform 8"}, {"cpe": "cpe:/a:redhat:jbosseapxp", "fix_state": "Not affected", "package_name": "keycloak", "product_name": "Red Hat JBoss Enterprise Application Platform Expansion Pack"}, {"cpe": "cpe:/a:redhat:openshift_gitops:1", "fix_state": "Will not fix", "package_name": "openshift-gitops-1/gitops-rhel8-operator", "product_name": "Red Hat OpenShift GitOps"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_bpms_platform:7", "fix_state": "Fix deferred", "package_name": "keycloak", "product_name": "Red Hat Process Automation 7"}, {"cpe": "cpe:/a:redhat:red_hat_single_sign_on:7", "fix_state": "Affected", "package_name": "keycloak", "product_name": "Red Hat Single Sign-On 7"}], "public_date": "2024-04-16T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-6717\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-6717"], "threat_severity": "Moderate"}

{}