{"id":"CVE-2026-75837","revision":"77cfb52c9ec54920b28b78870b3c3249","records":[{"revision":"77cfb52c9ec54920b28b78870b3c3249","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-75837","aliases":[],"title":"Grav before 2.0.14 Privilege Escalation via Group Access Field","description":"Grav before 2.0.14 fails to guard the access field in the core group blueprint with the required security@: admin.super restriction. A delegated admin.users operator can save a group with access[admin][super]=true to escalate to super-admin, gaining scheduler and Twig evaluation capabilities.","state":0,"publishedAt":"2026-08-18T11:19:47.2+00:00","modifiedAt":"2026-10-08T15:24:59.436+00:00","affected":[{"ecosystem":"Vendor product","name":"grav","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"getgrav\",\n                    \"product\": \"grav\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"2.0.14\"\n                        },\n                        {\n                            \"version\": \"2.0.14\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"packageURL\": \"pkg:composer/getgrav/grav\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":9.3,"severity":"CRITICAL"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","score":9.1,"severity":"CRITICAL"}],"references":["https://github.com/getgrav/grav/security/advisories/GHSA-xhfv-7758-r9hx","https://www.vulncheck.com/advisories/grav-before-privilege-escalation-via-group-access-field"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-75837","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-75837","identifiers":["CVE-2026-75837"]},"retained":false,"historicalAffected":[]}],"coverage":[]}