{"items":[{"id":"NVI-00006524","kind":"vulnerability","title":"Admidio Exposes Cross-Organization Member Data via Permission Check Mismatch in contacts_data.php","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-g8p8-94f2-28gr","CVE-2026-41657"],"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-b8122016cd0155f4c46da0a3692f4ba9"],"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-14be053e887cd8ef711f27580cb5baa4"],"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":"2026-06-17T10:46:57.263Z","value":"4.9 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-4a9e267e6f2c8dcbe0ab745d91016b94"},{"kind":"EPSS","as_of":"2026-11-04T12:03:12.000Z","value":"0.322%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.25373. Missing scores are unknown.","source_id":"sr-14be053e887cd8ef711f27580cb5baa4"}],"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-b8122016cd0155f4c46da0a3692f4ba9","url":"https://github.com/advisories/GHSA-g8p8-94f2-28gr","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-g8p8-94f2-28gr","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.413Z"},{"id":"sr-4a9e267e6f2c8dcbe0ab745d91016b94","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41657","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-41657","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:23:52.242Z"},{"id":"sr-14be053e887cd8ef711f27580cb5baa4","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-2026-41657","publisher":"FIRST EPSS","observed_at":"2026-11-04T17:58:50.326Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-b8122016cd0155f4c46da0a3692f4ba9"],"technology":"admidio/admidio","known_exclusions":[],"conditions_summary":"## Summary\n\nThe `contacts_data.php` endpoint uses a weaker permission check (`isAdministratorUsers()`, requiring only `rol_edit_user=true`) than the frontend UI (`contacts.php`) which correctly requires the stronger `isAdministrator()` (requiring `rol_administrator=true`) and the `contacts_show_all` system setting. A user manager who is not a full administrator can directly request `contacts_data.php?mem_show_filter=3` to retrieve all user records across all organizations in the Admidio instance, bypassing multi-tenant organization isolation.\n\n## Details\n\nThe frontend page `contacts.php` and the backend data endpoint `contacts_data.php` have mismatched authorization checks for the \"show all organizations\" filter (`mem_show_filter=3`).\n\n**Frontend guard** at `modules/contacts/contacts.php:80`:\n```php\nif ($gCurrentUser->isAdministrator() && $gSettingsManager->getBool('contacts_show_all')) {\n    // Only then is filter=3 (\"All Organizations\") shown in the dropdown\n    $selectBoxValues = array(\n        ...\n        '3' => array('3', $gL10n->get('SYS_ALL_CONTACTS'), $gL10n->get('SYS_ALL_ORGANIZATIONS'))\n    );\n}\n```\nThis correctly requires both `isAdministrator()` (`rol_administrator=true","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 5.0.9"]}],"null_published_at":"2026-11-08T08:10:32.032Z","source_updated_at":"2026-05-08T20:07:46.383Z","source_disclosed_at":"2026-04-29T21:44:24.000Z","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":"2026-10-31T21:42:20.413Z"},{"id":"NVI-00006524","kind":"vulnerability","title":"Admidio Exposes Cross-Organization Member Data via Permission Check Mismatch in contacts_data.php","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-g8p8-94f2-28gr","CVE-2026-41657"],"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-b8122016cd0155f4c46da0a3692f4ba9"],"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-4a9e267e6f2c8dcbe0ab745d91016b94"],"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":"2026-06-17T10:46:57.263Z","value":"4.9 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-4a9e267e6f2c8dcbe0ab745d91016b94"}],"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-b8122016cd0155f4c46da0a3692f4ba9","url":"https://github.com/advisories/GHSA-g8p8-94f2-28gr","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-g8p8-94f2-28gr","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.413Z"},{"id":"sr-4a9e267e6f2c8dcbe0ab745d91016b94","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41657","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-41657","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:23:52.242Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-b8122016cd0155f4c46da0a3692f4ba9"],"technology":"admidio/admidio","known_exclusions":[],"conditions_summary":"## Summary\n\nThe `contacts_data.php` endpoint uses a weaker permission check (`isAdministratorUsers()`, requiring only `rol_edit_user=true`) than the frontend UI (`contacts.php`) which correctly requires the stronger `isAdministrator()` (requiring `rol_administrator=true`) and the `contacts_show_all` system setting. A user manager who is not a full administrator can directly request `contacts_data.php?mem_show_filter=3` to retrieve all user records across all organizations in the Admidio instance, bypassing multi-tenant organization isolation.\n\n## Details\n\nThe frontend page `contacts.php` and the backend data endpoint `contacts_data.php` have mismatched authorization checks for the \"show all organizations\" filter (`mem_show_filter=3`).\n\n**Frontend guard** at `modules/contacts/contacts.php:80`:\n```php\nif ($gCurrentUser->isAdministrator() && $gSettingsManager->getBool('contacts_show_all')) {\n    // Only then is filter=3 (\"All Organizations\") shown in the dropdown\n    $selectBoxValues = array(\n        ...\n        '3' => array('3', $gL10n->get('SYS_ALL_CONTACTS'), $gL10n->get('SYS_ALL_ORGANIZATIONS'))\n    );\n}\n```\nThis correctly requires both `isAdministrator()` (`rol_administrator=true","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 5.0.9"]}],"null_published_at":"2026-11-01T14:34:07.649Z","source_updated_at":"2026-05-08T20:07:46.383Z","source_disclosed_at":"2026-04-29T21:44:24.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:20.413Z"},{"id":"NVI-00006524","kind":"vulnerability","title":"Admidio Exposes Cross-Organization Member Data via Permission Check Mismatch in contacts_data.php","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-g8p8-94f2-28gr","CVE-2026-41657"],"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-b8122016cd0155f4c46da0a3692f4ba9"],"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-b8122016cd0155f4c46da0a3692f4ba9","url":"https://github.com/advisories/GHSA-g8p8-94f2-28gr","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-g8p8-94f2-28gr","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.413Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-b8122016cd0155f4c46da0a3692f4ba9"],"technology":"admidio/admidio","known_exclusions":[],"conditions_summary":"## Summary\n\nThe `contacts_data.php` endpoint uses a weaker permission check (`isAdministratorUsers()`, requiring only `rol_edit_user=true`) than the frontend UI (`contacts.php`) which correctly requires the stronger `isAdministrator()` (requiring `rol_administrator=true`) and the `contacts_show_all` system setting. A user manager who is not a full administrator can directly request `contacts_data.php?mem_show_filter=3` to retrieve all user records across all organizations in the Admidio instance, bypassing multi-tenant organization isolation.\n\n## Details\n\nThe frontend page `contacts.php` and the backend data endpoint `contacts_data.php` have mismatched authorization checks for the \"show all organizations\" filter (`mem_show_filter=3`).\n\n**Frontend guard** at `modules/contacts/contacts.php:80`:\n```php\nif ($gCurrentUser->isAdministrator() && $gSettingsManager->getBool('contacts_show_all')) {\n    // Only then is filter=3 (\"All Organizations\") shown in the dropdown\n    $selectBoxValues = array(\n        ...\n        '3' => array('3', $gL10n->get('SYS_ALL_CONTACTS'), $gL10n->get('SYS_ALL_ORGANIZATIONS'))\n    );\n}\n```\nThis correctly requires both `isAdministrator()` (`rol_administrator=true","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 5.0.9"]}],"null_published_at":"2026-10-31T22:13:10.060Z","source_updated_at":"2026-05-08T20:07:46.383Z","source_disclosed_at":"2026-04-29T21:44:24.000Z","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":"2026-10-31T21:42:20.413Z"}],"next_cursor":null,"snapshot_revision":"42594"}