{"items":[{"id":"NVI-00003913","kind":"vulnerability","title":"Grav: Missing admin.super guard on core group blueprint access field allows admin.users operator to escalate to super-admin","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-xhfv-7758-r9hx","CVE-2026-75837"],"plain_summary":"OSV carries this publisher advisory for getgrav/grav. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 2.0.14 for getgrav/grav. Confirm the publisher’s latest guidance.","source_ids":["sr-4f932c9986a9c603669b3e2ba9810a6a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-0b4dfd7e879450a31f65d68cc2d7a0ce"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"EPSS","as_of":"2026-11-03T12:00:27.000Z","value":"0.494%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.42492. Missing scores are unknown.","source_id":"sr-0b4dfd7e879450a31f65d68cc2d7a0ce"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-4f932c9986a9c603669b3e2ba9810a6a","url":"https://github.com/advisories/GHSA-xhfv-7758-r9hx","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-xhfv-7758-r9hx","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:51.445Z"},{"id":"sr-0b4dfd7e879450a31f65d68cc2d7a0ce","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-75837","publisher":"FIRST EPSS","observed_at":"2026-11-03T17:45:16.081Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-4f932c9986a9c603669b3e2ba9810a6a"],"technology":"getgrav/grav","known_exclusions":[],"conditions_summary":"## Summary\nThe core Flex group blueprint `system/blueprints/user/group.yaml` (access field, lines 48-55) omits the `security@: admin.super` field guard that its sibling account blueprint carries (`account.yaml:131/138/150`, added by the CVE-2026-42613 fix). A delegated non-super operator holding `admin.users.update` can therefore save a group whose `access` map contains `admin.super: true`, which `UserGroupObject::authorize` then grants to every member of that group, a full privilege escalation to super-admin (scheduler/cron RCE, Twig eval). This is a distinct file, sink, and fix from all four related advisories.\n\n## Root Cause\nThe CVE-2026-42613 fix protected the account `access`/`groups` fields with a blueprint-level `security@: admin.super` gate, which `Blueprint::dynamicSecurity()` (`system/src/Grav/Common/Data/Blueprint.php:644-662`) uses to mark a field `validate.ignore=true` for non-super users so `BlueprintSchema::filterArray()` (`BlueprintSchema.php:263-311`) drops it. The functionally-identical group `access` field, a permission map granted to every member of the group, is declared in `system/blueprints/user/group.yaml:48-55` with `check_authorize: false` and NO `security","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.0.14"]}],"null_published_at":"2026-11-04T10:04:41.583Z","source_updated_at":"2026-09-17T21:00:04.523Z","source_disclosed_at":"2026-09-17T20:45:15.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:42:51.445Z"},{"id":"NVI-00003913","kind":"vulnerability","title":"Grav: Missing admin.super guard on core group blueprint access field allows admin.users operator to escalate to super-admin","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-xhfv-7758-r9hx","CVE-2026-75837"],"plain_summary":"OSV carries this publisher advisory for getgrav/grav. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 2.0.14 for getgrav/grav. Confirm the publisher’s latest guidance.","source_ids":["sr-4f932c9986a9c603669b3e2ba9810a6a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-88f9626bd108881e92b09092a2fce49f"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.494%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.42457. Missing scores are unknown.","source_id":"sr-88f9626bd108881e92b09092a2fce49f"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-4f932c9986a9c603669b3e2ba9810a6a","url":"https://github.com/advisories/GHSA-xhfv-7758-r9hx","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-xhfv-7758-r9hx","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:51.445Z"},{"id":"sr-88f9626bd108881e92b09092a2fce49f","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-75837","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.384Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-4f932c9986a9c603669b3e2ba9810a6a"],"technology":"getgrav/grav","known_exclusions":[],"conditions_summary":"## Summary\nThe core Flex group blueprint `system/blueprints/user/group.yaml` (access field, lines 48-55) omits the `security@: admin.super` field guard that its sibling account blueprint carries (`account.yaml:131/138/150`, added by the CVE-2026-42613 fix). A delegated non-super operator holding `admin.users.update` can therefore save a group whose `access` map contains `admin.super: true`, which `UserGroupObject::authorize` then grants to every member of that group, a full privilege escalation to super-admin (scheduler/cron RCE, Twig eval). This is a distinct file, sink, and fix from all four related advisories.\n\n## Root Cause\nThe CVE-2026-42613 fix protected the account `access`/`groups` fields with a blueprint-level `security@: admin.super` gate, which `Blueprint::dynamicSecurity()` (`system/src/Grav/Common/Data/Blueprint.php:644-662`) uses to mark a field `validate.ignore=true` for non-super users so `BlueprintSchema::filterArray()` (`BlueprintSchema.php:263-311`) drops it. The functionally-identical group `access` field, a permission map granted to every member of the group, is declared in `system/blueprints/user/group.yaml:48-55` with `check_authorize: false` and NO `security","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.0.14"]}],"null_published_at":"2026-11-03T02:33:09.123Z","source_updated_at":"2026-09-17T21:00:04.523Z","source_disclosed_at":"2026-09-17T20:45:15.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:42:51.445Z"},{"id":"NVI-00003913","kind":"vulnerability","title":"Grav: Missing admin.super guard on core group blueprint access field allows admin.users operator to escalate to super-admin","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-xhfv-7758-r9hx","CVE-2026-75837"],"plain_summary":"OSV carries this publisher advisory for getgrav/grav. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 2.0.14 for getgrav/grav. Confirm the publisher’s latest guidance.","source_ids":["sr-4f932c9986a9c603669b3e2ba9810a6a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-4f932c9986a9c603669b3e2ba9810a6a","url":"https://github.com/advisories/GHSA-xhfv-7758-r9hx","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-xhfv-7758-r9hx","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:51.445Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-4f932c9986a9c603669b3e2ba9810a6a"],"technology":"getgrav/grav","known_exclusions":[],"conditions_summary":"## Summary\nThe core Flex group blueprint `system/blueprints/user/group.yaml` (access field, lines 48-55) omits the `security@: admin.super` field guard that its sibling account blueprint carries (`account.yaml:131/138/150`, added by the CVE-2026-42613 fix). A delegated non-super operator holding `admin.users.update` can therefore save a group whose `access` map contains `admin.super: true`, which `UserGroupObject::authorize` then grants to every member of that group, a full privilege escalation to super-admin (scheduler/cron RCE, Twig eval). This is a distinct file, sink, and fix from all four related advisories.\n\n## Root Cause\nThe CVE-2026-42613 fix protected the account `access`/`groups` fields with a blueprint-level `security@: admin.super` gate, which `Blueprint::dynamicSecurity()` (`system/src/Grav/Common/Data/Blueprint.php:644-662`) uses to mark a field `validate.ignore=true` for non-super users so `BlueprintSchema::filterArray()` (`BlueprintSchema.php:263-311`) drops it. The functionally-identical group `access` field, a permission map granted to every member of the group, is declared in `system/blueprints/user/group.yaml:48-55` with `check_authorize: false` and NO `security","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.0.14"]}],"null_published_at":"2026-10-31T22:12:52.604Z","source_updated_at":"2026-09-17T21:00:04.523Z","source_disclosed_at":"2026-09-17T20:45:15.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T21:42:51.445Z"}],"next_cursor":null,"snapshot_revision":"42594"}