{"api_version":"1","generated_at":"2026-04-21T16:16:51+00:00","cve":"CVE-2023-38499","urls":{"html":"https://cve.report/CVE-2023-38499","api":"https://cve.report/api/cve/CVE-2023-38499.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-38499","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-38499"},"summary":{"title":"CVE-2023-38499","description":"TYPO3 is an open source PHP based web content management system. Starting in version 9.4.0 and prior to versions 9.5.42 ELTS, 10.4.39 ELTS, 11.5.30, and 12.4.4, in multi-site scenarios, enumerating the HTTP query parameters `id` and `L` allowed out-of-scope access to rendered content in the website frontend. For instance, this allowed visitors to access content of an internal site by adding handcrafted query parameters to the URL of a site that was publicly available. 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