{"items":[{"id":"NVI-00007175","kind":"vulnerability","title":"Froxlor has an authorization bypass in FTP shell assignment via missing server-side `available_shells` enforcement","revision":4,"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-gcv3-5v9q-fmhh","CVE-2026-41235"],"plain_summary":"GitHub lists this reviewed advisory for froxlor/froxlor. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-a90c8fae0de43e490cb831fec3970b3d"],"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},{"summary":"The original advisory lists fixed boundaries 2.3.7 for froxlor/froxlor. Confirm the publisher’s latest guidance.","source_ids":["sr-d1d1ab23275480e1edff2d96404d0a6e"],"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":[{"kind":"CVSS","as_of":"2026-06-09T11:54:55.000Z","value":"8.8 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-422e8685ee749514d7caa6ff7051ba2c"},{"kind":"CVSS","as_of":"2026-07-22T20:10:00.127Z","value":"8.6 HIGH (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-5dad1723d36141d61e313dc4d5c68715"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.228%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.13571. Missing scores are unknown.","source_id":"sr-a90c8fae0de43e490cb831fec3970b3d"}],"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-422e8685ee749514d7caa6ff7051ba2c","url":"https://github.com/advisories/GHSA-gcv3-5v9q-fmhh","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-gcv3-5v9q-fmhh","publisher":"GitHub Advisory Database","observed_at":"2026-11-06T20:56:39.448Z"},{"id":"sr-d1d1ab23275480e1edff2d96404d0a6e","url":"https://github.com/advisories/GHSA-gcv3-5v9q-fmhh","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-gcv3-5v9q-fmhh","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.415Z"},{"id":"sr-5dad1723d36141d61e313dc4d5c68715","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41235","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-41235","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:23:52.242Z"},{"id":"sr-a90c8fae0de43e490cb831fec3970b3d","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-2026-41235","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.378Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-422e8685ee749514d7caa6ff7051ba2c"],"technology":"froxlor/froxlor","known_exclusions":[],"conditions_summary":"### Summary\nFroxlor 2.3.6 lets administrators configure `system.available_shells` as the approved shell list that customers may assign to FTP users. However, the server-side FTP account handlers do not enforce that whitelist when processing add or edit requests.\n\nAs a result, an authenticated customer with shell delegation enabled can submit an arbitrary shell such as `/bin/bash` even when the panel UI only offers more restricted choices. In deployments that use the default `nssextrausers` integration, the attacker-controlled shell is then propagated into the system account database, leading to real host shell access.\n\n### Details\nThe customer-facing FTP account page builds the shell selector from `system.available_shells`, which shows that the product intends the setting to act as the authorization boundary:\n\n```php\n// customer_ftp.php:138-149\n$shells = [\n    '/bin/false' => '/bin/false'\n];\n$availableshells = explode(',', Settings::Get('system.available_shells'));\nif (is_array($availableshells) && !empty($availableshells)) {\n    foreach ($availableshells as $shell) {\n        $shells[trim($shell)] = trim($shell);\n    }\n}\n```\n\nThe request handler forwards posted form data directly i","public_affected_ranges":["= 2.3.6"]},{"certainty":"source_listed","source_ids":["sr-d1d1ab23275480e1edff2d96404d0a6e"],"technology":"froxlor/froxlor","known_exclusions":[],"conditions_summary":"### Summary\nFroxlor 2.3.6 lets administrators configure `system.available_shells` as the approved shell list that customers may assign to FTP users. However, the server-side FTP account handlers do not enforce that whitelist when processing add or edit requests.\n\nAs a result, an authenticated customer with shell delegation enabled can submit an arbitrary shell such as `/bin/bash` even when the panel UI only offers more restricted choices. In deployments that use the default `nssextrausers` integration, the attacker-controlled shell is then propagated into the system account database, leading to real host shell access.\n\n### Details\nThe customer-facing FTP account page builds the shell selector from `system.available_shells`, which shows that the product intends the setting to act as the authorization boundary:\n\n```php\n// customer_ftp.php:138-149\n$shells = [\n    '/bin/false' => '/bin/false'\n];\n$availableshells = explode(',', Settings::Get('system.available_shells'));\nif (is_array($availableshells) && !empty($availableshells)) {\n    foreach ($availableshells as $shell) {\n        $shells[trim($shell)] = trim($shell);\n    }\n}\n```\n\nThe request handler forwards posted form data directly i","public_affected_ranges":["ECOSYSTEM: introduced 2.3.6; fixed 2.3.7"]}],"null_published_at":"2026-11-07T07:07:39.860Z","source_updated_at":"2026-06-09T11:54:55.000Z","source_disclosed_at":"2026-05-29T15:36:26.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:20.415Z"},{"id":"NVI-00007175","kind":"vulnerability","title":"Froxlor has an authorization bypass in FTP shell assignment via missing server-side `available_shells` enforcement","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-gcv3-5v9q-fmhh","CVE-2026-41235"],"plain_summary":"OSV carries this publisher advisory for froxlor/froxlor. 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 2.3.7 for froxlor/froxlor. Confirm the publisher’s latest guidance.","source_ids":["sr-d1d1ab23275480e1edff2d96404d0a6e"],"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-a90c8fae0de43e490cb831fec3970b3d"],"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":"2026-07-22T20:10:00.127Z","value":"8.6 HIGH (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-5dad1723d36141d61e313dc4d5c68715"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.228%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.13571. Missing scores are unknown.","source_id":"sr-a90c8fae0de43e490cb831fec3970b3d"}],"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-d1d1ab23275480e1edff2d96404d0a6e","url":"https://github.com/advisories/GHSA-gcv3-5v9q-fmhh","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-gcv3-5v9q-fmhh","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.415Z"},{"id":"sr-5dad1723d36141d61e313dc4d5c68715","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41235","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-41235","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:23:52.242Z"},{"id":"sr-a90c8fae0de43e490cb831fec3970b3d","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-2026-41235","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.378Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-d1d1ab23275480e1edff2d96404d0a6e"],"technology":"froxlor/froxlor","known_exclusions":[],"conditions_summary":"### Summary\nFroxlor 2.3.6 lets administrators configure `system.available_shells` as the approved shell list that customers may assign to FTP users. However, the server-side FTP account handlers do not enforce that whitelist when processing add or edit requests.\n\nAs a result, an authenticated customer with shell delegation enabled can submit an arbitrary shell such as `/bin/bash` even when the panel UI only offers more restricted choices. In deployments that use the default `nssextrausers` integration, the attacker-controlled shell is then propagated into the system account database, leading to real host shell access.\n\n### Details\nThe customer-facing FTP account page builds the shell selector from `system.available_shells`, which shows that the product intends the setting to act as the authorization boundary:\n\n```php\n// customer_ftp.php:138-149\n$shells = [\n    '/bin/false' => '/bin/false'\n];\n$availableshells = explode(',', Settings::Get('system.available_shells'));\nif (is_array($availableshells) && !empty($availableshells)) {\n    foreach ($availableshells as $shell) {\n        $shells[trim($shell)] = trim($shell);\n    }\n}\n```\n\nThe request handler forwards posted form data directly i","public_affected_ranges":["ECOSYSTEM: introduced 2.3.6; fixed 2.3.7"]}],"null_published_at":"2026-11-05T03:52:54.753Z","source_updated_at":"2026-09-10T03:51:05.683Z","source_disclosed_at":"2026-05-29T15:36:26.000Z","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":"2026-10-31T21:42:20.415Z"},{"id":"NVI-00007175","kind":"vulnerability","title":"Froxlor has an authorization bypass in FTP shell assignment via missing server-side `available_shells` enforcement","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-gcv3-5v9q-fmhh","CVE-2026-41235"],"plain_summary":"OSV carries this publisher advisory for froxlor/froxlor. 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 2.3.7 for froxlor/froxlor. Confirm the publisher’s latest guidance.","source_ids":["sr-d1d1ab23275480e1edff2d96404d0a6e"],"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-5dad1723d36141d61e313dc4d5c68715"],"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":"2026-07-22T20:10:00.127Z","value":"8.6 HIGH (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-5dad1723d36141d61e313dc4d5c68715"}],"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-d1d1ab23275480e1edff2d96404d0a6e","url":"https://github.com/advisories/GHSA-gcv3-5v9q-fmhh","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-gcv3-5v9q-fmhh","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.415Z"},{"id":"sr-5dad1723d36141d61e313dc4d5c68715","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41235","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-41235","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:23:52.242Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-d1d1ab23275480e1edff2d96404d0a6e"],"technology":"froxlor/froxlor","known_exclusions":[],"conditions_summary":"### Summary\nFroxlor 2.3.6 lets administrators configure `system.available_shells` as the approved shell list that customers may assign to FTP users. However, the server-side FTP account handlers do not enforce that whitelist when processing add or edit requests.\n\nAs a result, an authenticated customer with shell delegation enabled can submit an arbitrary shell such as `/bin/bash` even when the panel UI only offers more restricted choices. In deployments that use the default `nssextrausers` integration, the attacker-controlled shell is then propagated into the system account database, leading to real host shell access.\n\n### Details\nThe customer-facing FTP account page builds the shell selector from `system.available_shells`, which shows that the product intends the setting to act as the authorization boundary:\n\n```php\n// customer_ftp.php:138-149\n$shells = [\n    '/bin/false' => '/bin/false'\n];\n$availableshells = explode(',', Settings::Get('system.available_shells'));\nif (is_array($availableshells) && !empty($availableshells)) {\n    foreach ($availableshells as $shell) {\n        $shells[trim($shell)] = trim($shell);\n    }\n}\n```\n\nThe request handler forwards posted form data directly i","public_affected_ranges":["ECOSYSTEM: introduced 2.3.6; fixed 2.3.7"]}],"null_published_at":"2026-11-02T20:21:10.274Z","source_updated_at":"2026-09-10T03:51:05.683Z","source_disclosed_at":"2026-05-29T15:36:26.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:20.415Z"},{"id":"NVI-00007175","kind":"vulnerability","title":"Froxlor has an authorization bypass in FTP shell assignment via missing server-side `available_shells` enforcement","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-gcv3-5v9q-fmhh","CVE-2026-41235"],"plain_summary":"OSV carries this publisher advisory for froxlor/froxlor. 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 2.3.7 for froxlor/froxlor. Confirm the publisher’s latest guidance.","source_ids":["sr-d1d1ab23275480e1edff2d96404d0a6e"],"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-d1d1ab23275480e1edff2d96404d0a6e","url":"https://github.com/advisories/GHSA-gcv3-5v9q-fmhh","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-gcv3-5v9q-fmhh","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.415Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-d1d1ab23275480e1edff2d96404d0a6e"],"technology":"froxlor/froxlor","known_exclusions":[],"conditions_summary":"### Summary\nFroxlor 2.3.6 lets administrators configure `system.available_shells` as the approved shell list that customers may assign to FTP users. However, the server-side FTP account handlers do not enforce that whitelist when processing add or edit requests.\n\nAs a result, an authenticated customer with shell delegation enabled can submit an arbitrary shell such as `/bin/bash` even when the panel UI only offers more restricted choices. In deployments that use the default `nssextrausers` integration, the attacker-controlled shell is then propagated into the system account database, leading to real host shell access.\n\n### Details\nThe customer-facing FTP account page builds the shell selector from `system.available_shells`, which shows that the product intends the setting to act as the authorization boundary:\n\n```php\n// customer_ftp.php:138-149\n$shells = [\n    '/bin/false' => '/bin/false'\n];\n$availableshells = explode(',', Settings::Get('system.available_shells'));\nif (is_array($availableshells) && !empty($availableshells)) {\n    foreach ($availableshells as $shell) {\n        $shells[trim($shell)] = trim($shell);\n    }\n}\n```\n\nThe request handler forwards posted form data directly i","public_affected_ranges":["ECOSYSTEM: introduced 2.3.6; fixed 2.3.7"]}],"null_published_at":"2026-10-31T22:13:14.315Z","source_updated_at":"2026-09-10T03:51:05.683Z","source_disclosed_at":"2026-05-29T15:36:26.000Z","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":"2026-10-31T21:42:20.415Z"}],"next_cursor":null,"snapshot_revision":"40769"}