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{"acknowledgement": "Red Hat would like to thank Quentin TEXIER (Pentester at Opencyber) for reporting this issue.", "affected_release": [{"advisory": "RHSA-2022:0407", "cpe": "cpe:/a:redhat:red_hat_single_sign_on:7", "product_name": "RHSSO 7.5.1", "release_date": "2022-02-02T00:00:00Z"}], "bugzilla": {"description": "keycloak-services: POST based reflected Cross Site Scripting vulnerability", "id": "2013577", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2013577"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.1", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "status": "verified"}, "cwe": "CWE-79", "details": ["A POST based reflected Cross Site Scripting vulnerability on has been identified in Keycloak.", "A flaw has been found in Keycloak. The clients-registrations endpoint allows execution of javascript code on the client-side, which makes it vulnerable to a Cross-Site Scripting attack."], "name": "CVE-2021-20323", "package_state": [{"cpe": "cpe:/a:redhat:red_hat_single_sign_on:7", "fix_state": "Affected", "package_name": "keycloak-services", "product_name": "Red Hat Single Sign-On 7"}], "public_date": "2021-10-14T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-20323\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-20323\nhttps://github.com/keycloak/keycloak/security/advisories/GHSA-m98g-63qj-fp8j"], "threat_severity": "Moderate", "upstream_fix": "keycloak 18.0.0"}