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If your site is hosted behind a content delivery network (CDN), such as Imperva or CloudFlare, this may further mitigate the risk. This issue has been addressed in versions 3.8.2, 4.1.3, 4.2.5, 4.3.4, and 5.0.3. Users are advised to upgrade. There are no known workarounds for this vulnerability.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2023-40180","reference_id":"","reference_type":"","scores":[{"value":"0.0068","scoring_system":"epss","scoring_elements":"0.71665","published_at":"2026-04-29T12:55:00Z"},{"value":"0.0068","scoring_system":"epss","scoring_elements":"0.71546","published_at":"2026-04-02T12:55:00Z"},{"value":"0.0068","scoring_system":"epss","scoring_elements":"0.71563","published_at":"2026-04-04T12:55:00Z"},{"value":"0.0068","scoring_system":"epss","scoring_elements":"0.71536","published_at":"2026-04-07T12:55:00Z"},{"value":"0.0068","scoring_system":"epss","scoring_elements":"0.71576","published_at":"2026-04-13T12:55:00Z"},{"value":"0.0068","scoring_system":"epss","scoring_elements":"0.71587","published_at":"2026-04-09T12:55:00Z"},{"value":"0.0068","scoring_system":"epss","scoring_elements":"0.7161","published_at":"2026-04-11T12:55:00Z"},{"value":"0.0068","scoring_system":"epss","scoring_elements":"0.71594","published_at":"2026-04-12T12:55:00Z"},{"value":"0.0068","scoring_system":"epss","scoring_elements":"0.71621","published_at":"2026-04-16T12:55:00Z"},{"value":"0.0068","scoring_system":"epss","scoring_elements":"0.71625","published_at":"2026-04-18T12:55:00Z"},{"value":"0.0068","scoring_system":"epss","scoring_elements":"0.71606","published_at":"2026-04-21T12:55:00Z"},{"value":"0.0068","scoring_system":"epss","scoring_elements":"0.71656","published_at":"2026-04-24T12:55:00Z"},{"value":"0.0068","scoring_system":"epss","scoring_elements":"0.71661","published_at":"2026-04-26T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2023-40180"},{"reference_url":"https://docs.silverstripe.org/en/developer_guides/graphql/security_and_best_practices/recursive_or_complex_queries","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-09-16T17:21:23Z/"}],"url":"https://docs.silverstripe.org/en/developer_guides/graphql/security_and_best_practices/recursive_or_complex_queries"},{"reference_url":"https://github.com/silverstripe/silverstripe-graphql","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/silverstripe/silverstripe-graphql"},{"reference_url":"https://github.com/silverstripe/silverstripe-graphql/commit/f6d5976ec4608e51184b0db1ee5b9e9a99d2501c","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-09-16T17:21:23Z/"}],"url":"https://github.com/silverstripe/silverstripe-graphql/commit/f6d5976ec4608e51184b0db1ee5b9e9a99d2501c"},{"reference_url":"https://github.com/silverstripe/silverstripe-graphql/tree/3.8#recursive-or-complex-queries","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-09-16T17:21:23Z/"}],"url":"https://github.com/silverstripe/silverstripe-graphql/tree/3.8#recursive-or-complex-queries"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2023-40180","reference_id":"CVE-2023-40180","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-40180"},{"reference_url":"https://www.silverstripe.org/download/security-releases/CVE-2023-40180","reference_id":"CVE-2023-40180","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-09-16T17:21:23Z/"}],"url":"https://www.silverstripe.org/download/security-releases/CVE-2023-40180"},{"reference_url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/graphql/CVE-2023-40180.yaml","reference_id":"CVE-2023-40180.YAML","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scorin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