{"items":[{"id":"NVI-00005603","kind":"vulnerability","title":"CI4MS Vulnerable to Post-Installation Re-entry via Cache-Dependent Install Guard Bypass","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-8rh5-4mvx-xj7j","CVE-2026-39393"],"plain_summary":"OSV carries this publisher advisory for ci4-cms-erp/ci4ms. 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 0.31.4.0 for ci4-cms-erp/ci4ms. Confirm the publisher’s latest guidance.","source_ids":["sr-95981913d8540fbf6e773ff15a802d8c"],"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-b79a99c535925064560ea932a35f1c3d"],"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":"0.421%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.36436. Missing scores are unknown.","source_id":"sr-b79a99c535925064560ea932a35f1c3d"}],"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-95981913d8540fbf6e773ff15a802d8c","url":"https://github.com/advisories/GHSA-8rh5-4mvx-xj7j","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-8rh5-4mvx-xj7j","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.674Z"},{"id":"sr-b79a99c535925064560ea932a35f1c3d","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-2026-39393","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.378Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-95981913d8540fbf6e773ff15a802d8c"],"technology":"ci4-cms-erp/ci4ms","known_exclusions":[],"conditions_summary":"## Summary\n\nThe install route guard in ci4ms relies solely on a volatile cache check (`cache('settings')`) combined with `.env` file existence to block post-installation access to the setup wizard. When the database is temporarily unreachable during a cache miss (TTL expiry or admin-triggered cache clear), the guard fails open, allowing an unauthenticated attacker to overwrite the `.env` file with attacker-controlled database credentials, achieving full application takeover.\n\n## Details\n\nThe `InstallFilter::before()` method at `modules/Install/Filters/InstallFilter.php:13` implements the install guard:\n\n```php\npublic function before(RequestInterface $request, $arguments = null)\n{\n    if (file_exists(ROOTPATH . '.env') && !empty(cache('settings'))) return show_404();\n}\n```\n\nThis requires **both** conditions — `.env` existence AND non-empty cache — to block access. The cache population happens in `app/Config/Filters.php:128-151` during the Filters constructor, which runs before route-specific filters:\n\n```php\npublic function __construct()\n{\n    parent::__construct();\n    if (is_file(ROOTPATH . '.env')) {\n        try {\n            $this->commonModel = new CommonModel();\n            if","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 0.31.4.0"]}],"null_published_at":"2026-11-05T03:52:54.822Z","source_updated_at":"2026-04-08T19:41:24.971Z","source_disclosed_at":"2026-04-08T19:15:57.000Z","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":"2026-10-31T21:42:10.674Z"},{"id":"NVI-00005603","kind":"vulnerability","title":"CI4MS Vulnerable to Post-Installation Re-entry via Cache-Dependent Install Guard Bypass","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-8rh5-4mvx-xj7j","CVE-2026-39393"],"plain_summary":"OSV carries this publisher advisory for ci4-cms-erp/ci4ms. 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 0.31.4.0 for ci4-cms-erp/ci4ms. Confirm the publisher’s latest guidance.","source_ids":["sr-95981913d8540fbf6e773ff15a802d8c"],"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-95981913d8540fbf6e773ff15a802d8c","url":"https://github.com/advisories/GHSA-8rh5-4mvx-xj7j","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-8rh5-4mvx-xj7j","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.674Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-95981913d8540fbf6e773ff15a802d8c"],"technology":"ci4-cms-erp/ci4ms","known_exclusions":[],"conditions_summary":"## Summary\n\nThe install route guard in ci4ms relies solely on a volatile cache check (`cache('settings')`) combined with `.env` file existence to block post-installation access to the setup wizard. When the database is temporarily unreachable during a cache miss (TTL expiry or admin-triggered cache clear), the guard fails open, allowing an unauthenticated attacker to overwrite the `.env` file with attacker-controlled database credentials, achieving full application takeover.\n\n## Details\n\nThe `InstallFilter::before()` method at `modules/Install/Filters/InstallFilter.php:13` implements the install guard:\n\n```php\npublic function before(RequestInterface $request, $arguments = null)\n{\n    if (file_exists(ROOTPATH . '.env') && !empty(cache('settings'))) return show_404();\n}\n```\n\nThis requires **both** conditions — `.env` existence AND non-empty cache — to block access. The cache population happens in `app/Config/Filters.php:128-151` during the Filters constructor, which runs before route-specific filters:\n\n```php\npublic function __construct()\n{\n    parent::__construct();\n    if (is_file(ROOTPATH . '.env')) {\n        try {\n            $this->commonModel = new CommonModel();\n            if","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 0.31.4.0"]}],"null_published_at":"2026-10-31T22:13:01.471Z","source_updated_at":"2026-04-08T19:41:24.971Z","source_disclosed_at":"2026-04-08T19:15:57.000Z","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":"2026-10-31T21:42:10.674Z"}],"next_cursor":null,"snapshot_revision":"42594"}