{"api_version":"1","generated_at":"2026-10-30T07:19:43+00:00","cve":"CVE-2026-18115","urls":{"html":"https://cve.report/CVE-2026-18115","api":"https://cve.report/api/cve/CVE-2026-18115.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-18115","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-18115"},"summary":{"title":"In Concrete CMS 9.2.0 to 9.5.2, Missing Authorization in REST API Users update() and change_password Enables Account Takeover.","description":"Concrete CMS 9.2.0 to 9.5.2 did not enforce per-field edit_user_properties permissions on the REST API user write endpoints (PUT /ccm/api/1.0/users/{uID} and POST /ccm/api/1.0/users/{uID}/change_password). 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