{"items":[{"id":"NVI-00005293","kind":"vulnerability","title":"Froxlor: Authenticated customers can read other customers' allowed sender aliases","revision":5,"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-mr9h-45p9-fg8h","CVE-2026-90936"],"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-07ff080bdac5d433b1c37a5a631f3715"],"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-89d5315b8678e1e1a73a3a1fcf0f37dd"],"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":"2026-07-02T19:23:31.000Z","value":"4.3 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-504d5abe418d123d9753da84557f9454"},{"kind":"CVSS","as_of":"2026-10-08T16:17:59.827Z","value":"4.3 MEDIUM (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-4101d74d98395851f9ffa3cc8cf75b2e"},{"kind":"CVSS","as_of":"2026-10-08T16:17:59.827Z","value":"5.3 MEDIUM (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-4101d74d98395851f9ffa3cc8cf75b2e"},{"kind":"EPSS","as_of":"2026-11-04T12:03:12.000Z","value":"0.306%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.23548. Missing scores are unknown.","source_id":"sr-07ff080bdac5d433b1c37a5a631f3715"}],"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-504d5abe418d123d9753da84557f9454","url":"https://github.com/advisories/GHSA-mr9h-45p9-fg8h","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-mr9h-45p9-fg8h","publisher":"GitHub Advisory Database","observed_at":"2026-11-05T03:47:42.887Z"},{"id":"sr-89d5315b8678e1e1a73a3a1fcf0f37dd","url":"https://github.com/advisories/GHSA-mr9h-45p9-fg8h","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-mr9h-45p9-fg8h","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.982Z"},{"id":"sr-4101d74d98395851f9ffa3cc8cf75b2e","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-90936","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-90936","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:25:08.112Z"},{"id":"sr-07ff080bdac5d433b1c37a5a631f3715","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-2026-90936","publisher":"FIRST EPSS","observed_at":"2026-11-04T23:33:33.079Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-504d5abe418d123d9753da84557f9454"],"technology":"froxlor/froxlor","known_exclusions":[],"conditions_summary":"## Summary\n\nAn authenticated customer can read other customers' allowed sender aliases from Froxlor's sender-delete confirmation page when `mail.enable_allow_sender` is enabled. `customer_email.php` loads `allowed_sender` by global auto-increment `senderid` alone, so a customer can enumerate foreign sender alias IDs and make Froxlor disclose those values in the confirmation dialog for the attacker's own mailbox.\n\n## Details\n\nThe vulnerable read lives in `customer_email.php`:\n\n```php\n$senderid = Request::any('senderid', 0);\n...\n$sel_stmt = Database::prepare(\"SELECT `allowed_sender` FROM `\" . TABLE_MAIL_SENDER_ALIAS . \"` WHERE `id` = :sid\");\n$sender_data = Database::pexecute_first($sel_stmt, ['sid' => $senderid]);\n\nHTML::askYesNo('email_reallydelete_sender', $filename, [\n    'id' => $id,\n    'senderid' => $senderid,\n    'page' => $page,\n    'domainid' => $email_domainid,\n    'action' => $action\n], $idna_convert->decode($result['email_full']) . ' -> ' . $sender_data['allowed_sender']);\n```\n\nThe query does not scope `senderid` to the current customer or to the mailbox being edited. `mail_sender_aliases.id` is a global `AUTO_INCREMENT` primary key:\n\n```sql\nCREATE TABLE `mail_sender_alia","public_affected_ranges":["<= 2.3.6"]},{"certainty":"source_listed","source_ids":["sr-89d5315b8678e1e1a73a3a1fcf0f37dd"],"technology":"froxlor/froxlor","known_exclusions":[],"conditions_summary":"## Summary\n\nAn authenticated customer can read other customers' allowed sender aliases from Froxlor's sender-delete confirmation page when `mail.enable_allow_sender` is enabled. `customer_email.php` loads `allowed_sender` by global auto-increment `senderid` alone, so a customer can enumerate foreign sender alias IDs and make Froxlor disclose those values in the confirmation dialog for the attacker's own mailbox.\n\n## Details\n\nThe vulnerable read lives in `customer_email.php`:\n\n```php\n$senderid = Request::any('senderid', 0);\n...\n$sel_stmt = Database::prepare(\"SELECT `allowed_sender` FROM `\" . TABLE_MAIL_SENDER_ALIAS . \"` WHERE `id` = :sid\");\n$sender_data = Database::pexecute_first($sel_stmt, ['sid' => $senderid]);\n\nHTML::askYesNo('email_reallydelete_sender', $filename, [\n    'id' => $id,\n    'senderid' => $senderid,\n    'page' => $page,\n    'domainid' => $email_domainid,\n    'action' => $action\n], $idna_convert->decode($result['email_full']) . ' -> ' . $sender_data['allowed_sender']);\n```\n\nThe query does not scope `senderid` to the current customer or to the mailbox being edited. `mail_sender_aliases.id` is a global `AUTO_INCREMENT` primary key:\n\n```sql\nCREATE TABLE `mail_sender_alia","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.3.7"]}],"null_published_at":"2026-11-06T07:24:11.284Z","source_updated_at":"2026-07-02T19:23:31.000Z","source_disclosed_at":"2026-07-02T19:23:31.000Z","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":"2026-10-31T21:42:30.982Z"},{"id":"NVI-00005293","kind":"vulnerability","title":"Froxlor: Authenticated customers can read other customers' allowed sender aliases","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-mr9h-45p9-fg8h","CVE-2026-90936"],"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-0f4120e758ef1abd84b7f3bbc3c02c44"],"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-89d5315b8678e1e1a73a3a1fcf0f37dd"],"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":"2026-07-02T19:23:31.000Z","value":"4.3 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-504d5abe418d123d9753da84557f9454"},{"kind":"CVSS","as_of":"2026-10-08T16:17:59.827Z","value":"4.3 MEDIUM (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-4101d74d98395851f9ffa3cc8cf75b2e"},{"kind":"CVSS","as_of":"2026-10-08T16:17:59.827Z","value":"5.3 MEDIUM (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-4101d74d98395851f9ffa3cc8cf75b2e"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.306%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.23446. Missing scores are unknown.","source_id":"sr-0f4120e758ef1abd84b7f3bbc3c02c44"}],"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-504d5abe418d123d9753da84557f9454","url":"https://github.com/advisories/GHSA-mr9h-45p9-fg8h","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-mr9h-45p9-fg8h","publisher":"GitHub Advisory Database","observed_at":"2026-11-05T03:47:42.887Z"},{"id":"sr-89d5315b8678e1e1a73a3a1fcf0f37dd","url":"https://github.com/advisories/GHSA-mr9h-45p9-fg8h","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-mr9h-45p9-fg8h","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.982Z"},{"id":"sr-4101d74d98395851f9ffa3cc8cf75b2e","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-90936","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-90936","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:25:08.112Z"},{"id":"sr-0f4120e758ef1abd84b7f3bbc3c02c44","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-2026-90936","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.289Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-504d5abe418d123d9753da84557f9454"],"technology":"froxlor/froxlor","known_exclusions":[],"conditions_summary":"## Summary\n\nAn authenticated customer can read other customers' allowed sender aliases from Froxlor's sender-delete confirmation page when `mail.enable_allow_sender` is enabled. `customer_email.php` loads `allowed_sender` by global auto-increment `senderid` alone, so a customer can enumerate foreign sender alias IDs and make Froxlor disclose those values in the confirmation dialog for the attacker's own mailbox.\n\n## Details\n\nThe vulnerable read lives in `customer_email.php`:\n\n```php\n$senderid = Request::any('senderid', 0);\n...\n$sel_stmt = Database::prepare(\"SELECT `allowed_sender` FROM `\" . TABLE_MAIL_SENDER_ALIAS . \"` WHERE `id` = :sid\");\n$sender_data = Database::pexecute_first($sel_stmt, ['sid' => $senderid]);\n\nHTML::askYesNo('email_reallydelete_sender', $filename, [\n    'id' => $id,\n    'senderid' => $senderid,\n    'page' => $page,\n    'domainid' => $email_domainid,\n    'action' => $action\n], $idna_convert->decode($result['email_full']) . ' -> ' . $sender_data['allowed_sender']);\n```\n\nThe query does not scope `senderid` to the current customer or to the mailbox being edited. `mail_sender_aliases.id` is a global `AUTO_INCREMENT` primary key:\n\n```sql\nCREATE TABLE `mail_sender_alia","public_affected_ranges":["<= 2.3.6"]},{"certainty":"source_listed","source_ids":["sr-89d5315b8678e1e1a73a3a1fcf0f37dd"],"technology":"froxlor/froxlor","known_exclusions":[],"conditions_summary":"## Summary\n\nAn authenticated customer can read other customers' allowed sender aliases from Froxlor's sender-delete confirmation page when `mail.enable_allow_sender` is enabled. `customer_email.php` loads `allowed_sender` by global auto-increment `senderid` alone, so a customer can enumerate foreign sender alias IDs and make Froxlor disclose those values in the confirmation dialog for the attacker's own mailbox.\n\n## Details\n\nThe vulnerable read lives in `customer_email.php`:\n\n```php\n$senderid = Request::any('senderid', 0);\n...\n$sel_stmt = Database::prepare(\"SELECT `allowed_sender` FROM `\" . TABLE_MAIL_SENDER_ALIAS . \"` WHERE `id` = :sid\");\n$sender_data = Database::pexecute_first($sel_stmt, ['sid' => $senderid]);\n\nHTML::askYesNo('email_reallydelete_sender', $filename, [\n    'id' => $id,\n    'senderid' => $senderid,\n    'page' => $page,\n    'domainid' => $email_domainid,\n    'action' => $action\n], $idna_convert->decode($result['email_full']) . ' -> ' . $sender_data['allowed_sender']);\n```\n\nThe query does not scope `senderid` to the current customer or to the mailbox being edited. `mail_sender_aliases.id` is a global `AUTO_INCREMENT` primary key:\n\n```sql\nCREATE TABLE `mail_sender_alia","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.3.7"]}],"null_published_at":"2026-11-05T19:10:21.457Z","source_updated_at":"2026-07-02T19:23:31.000Z","source_disclosed_at":"2026-07-02T19:23:31.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:30.982Z"},{"id":"NVI-00005293","kind":"vulnerability","title":"Froxlor: Authenticated customers can read other customers' allowed sender aliases","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-mr9h-45p9-fg8h","CVE-2026-90936"],"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-89d5315b8678e1e1a73a3a1fcf0f37dd"],"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-0f4120e758ef1abd84b7f3bbc3c02c44"],"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":"2026-10-08T16:17:59.827Z","value":"4.3 MEDIUM (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-4101d74d98395851f9ffa3cc8cf75b2e"},{"kind":"CVSS","as_of":"2026-10-08T16:17:59.827Z","value":"5.3 MEDIUM (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-4101d74d98395851f9ffa3cc8cf75b2e"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.306%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.23446. Missing scores are unknown.","source_id":"sr-0f4120e758ef1abd84b7f3bbc3c02c44"}],"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-89d5315b8678e1e1a73a3a1fcf0f37dd","url":"https://github.com/advisories/GHSA-mr9h-45p9-fg8h","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-mr9h-45p9-fg8h","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.982Z"},{"id":"sr-4101d74d98395851f9ffa3cc8cf75b2e","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-90936","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-90936","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:25:08.112Z"},{"id":"sr-0f4120e758ef1abd84b7f3bbc3c02c44","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-2026-90936","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.289Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-89d5315b8678e1e1a73a3a1fcf0f37dd"],"technology":"froxlor/froxlor","known_exclusions":[],"conditions_summary":"## Summary\n\nAn authenticated customer can read other customers' allowed sender aliases from Froxlor's sender-delete confirmation page when `mail.enable_allow_sender` is enabled. `customer_email.php` loads `allowed_sender` by global auto-increment `senderid` alone, so a customer can enumerate foreign sender alias IDs and make Froxlor disclose those values in the confirmation dialog for the attacker's own mailbox.\n\n## Details\n\nThe vulnerable read lives in `customer_email.php`:\n\n```php\n$senderid = Request::any('senderid', 0);\n...\n$sel_stmt = Database::prepare(\"SELECT `allowed_sender` FROM `\" . TABLE_MAIL_SENDER_ALIAS . \"` WHERE `id` = :sid\");\n$sender_data = Database::pexecute_first($sel_stmt, ['sid' => $senderid]);\n\nHTML::askYesNo('email_reallydelete_sender', $filename, [\n    'id' => $id,\n    'senderid' => $senderid,\n    'page' => $page,\n    'domainid' => $email_domainid,\n    'action' => $action\n], $idna_convert->decode($result['email_full']) . ' -> ' . $sender_data['allowed_sender']);\n```\n\nThe query does not scope `senderid` to the current customer or to the mailbox being edited. `mail_sender_aliases.id` is a global `AUTO_INCREMENT` primary key:\n\n```sql\nCREATE TABLE `mail_sender_alia","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.3.7"]}],"null_published_at":"2026-11-03T17:49:18.463Z","source_updated_at":"2026-09-15T03:56:01.561Z","source_disclosed_at":"2026-07-02T19:23:31.000Z","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":"2026-10-31T21:42:30.982Z"},{"id":"NVI-00005293","kind":"vulnerability","title":"Froxlor: Authenticated customers can read other customers' allowed sender aliases","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-mr9h-45p9-fg8h","CVE-2026-90936"],"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-89d5315b8678e1e1a73a3a1fcf0f37dd"],"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-4101d74d98395851f9ffa3cc8cf75b2e"],"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":"2026-10-08T16:17:59.827Z","value":"4.3 MEDIUM (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-4101d74d98395851f9ffa3cc8cf75b2e"},{"kind":"CVSS","as_of":"2026-10-08T16:17:59.827Z","value":"5.3 MEDIUM (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-4101d74d98395851f9ffa3cc8cf75b2e"}],"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-89d5315b8678e1e1a73a3a1fcf0f37dd","url":"https://github.com/advisories/GHSA-mr9h-45p9-fg8h","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-mr9h-45p9-fg8h","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.982Z"},{"id":"sr-4101d74d98395851f9ffa3cc8cf75b2e","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-90936","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-90936","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:25:08.112Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-89d5315b8678e1e1a73a3a1fcf0f37dd"],"technology":"froxlor/froxlor","known_exclusions":[],"conditions_summary":"## Summary\n\nAn authenticated customer can read other customers' allowed sender aliases from Froxlor's sender-delete confirmation page when `mail.enable_allow_sender` is enabled. `customer_email.php` loads `allowed_sender` by global auto-increment `senderid` alone, so a customer can enumerate foreign sender alias IDs and make Froxlor disclose those values in the confirmation dialog for the attacker's own mailbox.\n\n## Details\n\nThe vulnerable read lives in `customer_email.php`:\n\n```php\n$senderid = Request::any('senderid', 0);\n...\n$sel_stmt = Database::prepare(\"SELECT `allowed_sender` FROM `\" . TABLE_MAIL_SENDER_ALIAS . \"` WHERE `id` = :sid\");\n$sender_data = Database::pexecute_first($sel_stmt, ['sid' => $senderid]);\n\nHTML::askYesNo('email_reallydelete_sender', $filename, [\n    'id' => $id,\n    'senderid' => $senderid,\n    'page' => $page,\n    'domainid' => $email_domainid,\n    'action' => $action\n], $idna_convert->decode($result['email_full']) . ' -> ' . $sender_data['allowed_sender']);\n```\n\nThe query does not scope `senderid` to the current customer or to the mailbox being edited. `mail_sender_aliases.id` is a global `AUTO_INCREMENT` primary key:\n\n```sql\nCREATE TABLE `mail_sender_alia","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.3.7"]}],"null_published_at":"2026-11-01T14:34:07.636Z","source_updated_at":"2026-09-15T03:56:01.561Z","source_disclosed_at":"2026-07-02T19:23:31.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:30.982Z"},{"id":"NVI-00005293","kind":"vulnerability","title":"Froxlor: Authenticated customers can read other customers' allowed sender aliases","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-mr9h-45p9-fg8h","CVE-2026-90936"],"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-89d5315b8678e1e1a73a3a1fcf0f37dd"],"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-89d5315b8678e1e1a73a3a1fcf0f37dd","url":"https://github.com/advisories/GHSA-mr9h-45p9-fg8h","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-mr9h-45p9-fg8h","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.982Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-89d5315b8678e1e1a73a3a1fcf0f37dd"],"technology":"froxlor/froxlor","known_exclusions":[],"conditions_summary":"## Summary\n\nAn authenticated customer can read other customers' allowed sender aliases from Froxlor's sender-delete confirmation page when `mail.enable_allow_sender` is enabled. `customer_email.php` loads `allowed_sender` by global auto-increment `senderid` alone, so a customer can enumerate foreign sender alias IDs and make Froxlor disclose those values in the confirmation dialog for the attacker's own mailbox.\n\n## Details\n\nThe vulnerable read lives in `customer_email.php`:\n\n```php\n$senderid = Request::any('senderid', 0);\n...\n$sel_stmt = Database::prepare(\"SELECT `allowed_sender` FROM `\" . TABLE_MAIL_SENDER_ALIAS . \"` WHERE `id` = :sid\");\n$sender_data = Database::pexecute_first($sel_stmt, ['sid' => $senderid]);\n\nHTML::askYesNo('email_reallydelete_sender', $filename, [\n    'id' => $id,\n    'senderid' => $senderid,\n    'page' => $page,\n    'domainid' => $email_domainid,\n    'action' => $action\n], $idna_convert->decode($result['email_full']) . ' -> ' . $sender_data['allowed_sender']);\n```\n\nThe query does not scope `senderid` to the current customer or to the mailbox being edited. `mail_sender_aliases.id` is a global `AUTO_INCREMENT` primary key:\n\n```sql\nCREATE TABLE `mail_sender_alia","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.3.7"]}],"null_published_at":"2026-10-31T22:13:01.459Z","source_updated_at":"2026-09-15T03:56:01.561Z","source_disclosed_at":"2026-07-02T19:23:31.000Z","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":"2026-10-31T21:42:30.982Z"}],"next_cursor":null,"snapshot_revision":"42594"}