{"items":[{"id":"NVI-00006480","kind":"vulnerability","title":"Admidio Missing Minimum Administrator Check in Role Membership Removal","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-c7xm-r6vj-8vg6","CVE-2026-41662"],"plain_summary":"OSV carries this publisher advisory for admidio/admidio. 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 5.0.9 for admidio/admidio. Confirm the publisher’s latest guidance.","source_ids":["sr-b6576ee587ab37a8d6cf753e6c245a15"],"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-396c9f881c17298c384fdbdcda22dbc5"],"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":"CVSS","as_of":"2026-06-17T10:46:57.763Z","value":"5.2 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-540cb640a98f288f2b002195cdb823b3"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.285%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.21097. Missing scores are unknown.","source_id":"sr-396c9f881c17298c384fdbdcda22dbc5"}],"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-b6576ee587ab37a8d6cf753e6c245a15","url":"https://github.com/advisories/GHSA-c7xm-r6vj-8vg6","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-c7xm-r6vj-8vg6","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.696Z"},{"id":"sr-540cb640a98f288f2b002195cdb823b3","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41662","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-41662","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:02.489Z"},{"id":"sr-396c9f881c17298c384fdbdcda22dbc5","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-2026-41662","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.278Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-b6576ee587ab37a8d6cf753e6c245a15"],"technology":"admidio/admidio","known_exclusions":[],"conditions_summary":"## Summary\n\n`Role::stopMembership()` does not verify whether removing a user from the administrator role leaves zero administrators. The deprecated `Membership::stopMembership()` contains this safety check, but the current code path bypasses it. Any administrator can remove the last remaining other administrator, locking the entire system out of administrative access. The exploit does not require concurrent requests; sequential removals produce the same result.\n\n## Details\n\n`Role::stopMembership()` in `src/Roles/Entity/Role.php` stops a user's membership in a role without verifying whether the action leaves the administrator role with zero members:\n\n```php\n// src/Roles/Entity/Role.php - Role::stopMembership()\npublic function stopMembership(int $userId): bool\n{\n    // No check for minimum administrator count\n    // Directly updates membership end date\n}\n```\n\nThe deprecated `Membership::stopMembership()` contains this safety check and raises `SYS_MUST_HAVE_ADMINISTRATOR` when the removal would leave no admins, but current code paths no longer call this method.\n\n`Role::setMembership()` includes a guard that prevents a user from removing their own administrator membership:\n\n```php\nif (","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 5.0.9"]}],"null_published_at":"2026-11-08T19:53:48.755Z","source_updated_at":"2026-05-08T20:33:44.371Z","source_disclosed_at":"2026-04-29T21:53:20.000Z","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":"2026-10-31T21:42:10.696Z"},{"id":"NVI-00006480","kind":"vulnerability","title":"Admidio Missing Minimum Administrator Check in Role Membership Removal","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-c7xm-r6vj-8vg6","CVE-2026-41662"],"plain_summary":"OSV carries this publisher advisory for admidio/admidio. 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 5.0.9 for admidio/admidio. Confirm the publisher’s latest guidance.","source_ids":["sr-b6576ee587ab37a8d6cf753e6c245a15"],"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-540cb640a98f288f2b002195cdb823b3"],"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":"CVSS","as_of":"2026-06-17T10:46:57.763Z","value":"5.2 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-540cb640a98f288f2b002195cdb823b3"}],"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-b6576ee587ab37a8d6cf753e6c245a15","url":"https://github.com/advisories/GHSA-c7xm-r6vj-8vg6","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-c7xm-r6vj-8vg6","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.696Z"},{"id":"sr-540cb640a98f288f2b002195cdb823b3","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41662","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-41662","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:02.489Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-b6576ee587ab37a8d6cf753e6c245a15"],"technology":"admidio/admidio","known_exclusions":[],"conditions_summary":"## Summary\n\n`Role::stopMembership()` does not verify whether removing a user from the administrator role leaves zero administrators. The deprecated `Membership::stopMembership()` contains this safety check, but the current code path bypasses it. Any administrator can remove the last remaining other administrator, locking the entire system out of administrative access. The exploit does not require concurrent requests; sequential removals produce the same result.\n\n## Details\n\n`Role::stopMembership()` in `src/Roles/Entity/Role.php` stops a user's membership in a role without verifying whether the action leaves the administrator role with zero members:\n\n```php\n// src/Roles/Entity/Role.php - Role::stopMembership()\npublic function stopMembership(int $userId): bool\n{\n    // No check for minimum administrator count\n    // Directly updates membership end date\n}\n```\n\nThe deprecated `Membership::stopMembership()` contains this safety check and raises `SYS_MUST_HAVE_ADMINISTRATOR` when the removal would leave no admins, but current code paths no longer call this method.\n\n`Role::setMembership()` includes a guard that prevents a user from removing their own administrator membership:\n\n```php\nif (","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 5.0.9"]}],"null_published_at":"2026-11-02T20:21:10.260Z","source_updated_at":"2026-05-08T20:33:44.371Z","source_disclosed_at":"2026-04-29T21:53:20.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:10.696Z"},{"id":"NVI-00006480","kind":"vulnerability","title":"Admidio Missing Minimum Administrator Check in Role Membership Removal","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-c7xm-r6vj-8vg6","CVE-2026-41662"],"plain_summary":"OSV carries this publisher advisory for admidio/admidio. 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 5.0.9 for admidio/admidio. Confirm the publisher’s latest guidance.","source_ids":["sr-b6576ee587ab37a8d6cf753e6c245a15"],"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-b6576ee587ab37a8d6cf753e6c245a15","url":"https://github.com/advisories/GHSA-c7xm-r6vj-8vg6","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-c7xm-r6vj-8vg6","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.696Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-b6576ee587ab37a8d6cf753e6c245a15"],"technology":"admidio/admidio","known_exclusions":[],"conditions_summary":"## Summary\n\n`Role::stopMembership()` does not verify whether removing a user from the administrator role leaves zero administrators. The deprecated `Membership::stopMembership()` contains this safety check, but the current code path bypasses it. Any administrator can remove the last remaining other administrator, locking the entire system out of administrative access. The exploit does not require concurrent requests; sequential removals produce the same result.\n\n## Details\n\n`Role::stopMembership()` in `src/Roles/Entity/Role.php` stops a user's membership in a role without verifying whether the action leaves the administrator role with zero members:\n\n```php\n// src/Roles/Entity/Role.php - Role::stopMembership()\npublic function stopMembership(int $userId): bool\n{\n    // No check for minimum administrator count\n    // Directly updates membership end date\n}\n```\n\nThe deprecated `Membership::stopMembership()` contains this safety check and raises `SYS_MUST_HAVE_ADMINISTRATOR` when the removal would leave no admins, but current code paths no longer call this method.\n\n`Role::setMembership()` includes a guard that prevents a user from removing their own administrator membership:\n\n```php\nif (","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 5.0.9"]}],"null_published_at":"2026-10-31T22:13:10.058Z","source_updated_at":"2026-05-08T20:33:44.371Z","source_disclosed_at":"2026-04-29T21:53:20.000Z","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":"2026-10-31T21:42:10.696Z"}],"next_cursor":null,"snapshot_revision":"42594"}