{"items":[{"id":"NVI-00003730","kind":"vulnerability","title":"LibreNMS: Reflected XSS via Proxmox instance/vmid GET parameters injected into document.title JavaScript assignment","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-jmqm-f8q4-v7wx","CVE-2026-45694"],"plain_summary":"OSV carries this publisher advisory for librenms/librenms. 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 26.5.0 for librenms/librenms. Confirm the publisher’s latest guidance.","source_ids":["sr-48ccfa0506fceb3616ab94c946aa0e0d"],"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-20a5d93f50f30b6b1fd9ce79aa355004"],"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":"2026-09-09T21:09:13.080Z","value":"5.4 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-18b9cfb9ad07acb7bcb9adfcf7731314"},{"kind":"EPSS","as_of":"2026-11-02T12:00:30.000Z","value":"0.235%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.14427. Missing scores are unknown.","source_id":"sr-20a5d93f50f30b6b1fd9ce79aa355004"}],"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-48ccfa0506fceb3616ab94c946aa0e0d","url":"https://github.com/advisories/GHSA-jmqm-f8q4-v7wx","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-jmqm-f8q4-v7wx","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.967Z"},{"id":"sr-18b9cfb9ad07acb7bcb9adfcf7731314","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45694","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-45694","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:11.754Z"},{"id":"sr-20a5d93f50f30b6b1fd9ce79aa355004","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-2026-45694","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:15:58.854Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-48ccfa0506fceb3616ab94c946aa0e0d"],"technology":"librenms/librenms","known_exclusions":[],"conditions_summary":"### Summary\n`LegacyController.php:75` writes the page title into a `document.title` JS assignment using string interpolation. `apps/proxmox.inc.php` pushes `$vars['instance']` and `$vars['vmid']` (GET params, only `strip_tags()` applied) directly into `$pagetitle`. A single quote terminates the JS string, executing arbitrary script.\n\n### Details\n```php\n// LegacyController.php:75\n$html .= \"\\ndocument.title = '$title';\\n\";\n\n// proxmox.inc.php:38,42\n$pagetitle[] = $instance;     // GET ?instance=\n$pagetitle[] = $vars['vmid']; // GET ?vmid=\n```\n\n### PoC\n```\nhttp://target/apps?app=proxmox&instance=%27%3Balert%28document.cookie%29%3B//\n\nConfirmed in response:\ndocument.title = 'Apps - Proxmox - ';alert(document.cookie);// - LibreNMS';\n```\n\n### Fix\n```php\n// LegacyController.php:75\n$html .= \"\\ndocument.title = \" . json_encode($title) . \";\\n\";\n```\nAlso wrap `$instance` and `$vars['vmid']` in `htmlspecialchars()` in proxmox.inc.php.\n\n### Prerequisite\nAny authenticated session. Victim must follow a crafted link.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 26.5.0"]}],"null_published_at":"2026-11-07T14:01:58.735Z","source_updated_at":"2026-08-12T15:41:04.197Z","source_disclosed_at":"2026-08-12T15:16:22.000Z","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":"2026-10-31T21:42:30.967Z"},{"id":"NVI-00003730","kind":"vulnerability","title":"LibreNMS: Reflected XSS via Proxmox instance/vmid GET parameters injected into document.title JavaScript assignment","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-jmqm-f8q4-v7wx","CVE-2026-45694"],"plain_summary":"OSV carries this publisher advisory for librenms/librenms. 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 26.5.0 for librenms/librenms. Confirm the publisher’s latest guidance.","source_ids":["sr-48ccfa0506fceb3616ab94c946aa0e0d"],"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-301a6840eadf9942122958f77ffd1b89"],"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":"2026-09-09T21:09:13.080Z","value":"5.4 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-18b9cfb9ad07acb7bcb9adfcf7731314"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.235%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.1445. Missing scores are unknown.","source_id":"sr-301a6840eadf9942122958f77ffd1b89"}],"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-48ccfa0506fceb3616ab94c946aa0e0d","url":"https://github.com/advisories/GHSA-jmqm-f8q4-v7wx","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-jmqm-f8q4-v7wx","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.967Z"},{"id":"sr-18b9cfb9ad07acb7bcb9adfcf7731314","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45694","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-45694","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:11.754Z"},{"id":"sr-301a6840eadf9942122958f77ffd1b89","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-2026-45694","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.279Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-48ccfa0506fceb3616ab94c946aa0e0d"],"technology":"librenms/librenms","known_exclusions":[],"conditions_summary":"### Summary\n`LegacyController.php:75` writes the page title into a `document.title` JS assignment using string interpolation. `apps/proxmox.inc.php` pushes `$vars['instance']` and `$vars['vmid']` (GET params, only `strip_tags()` applied) directly into `$pagetitle`. A single quote terminates the JS string, executing arbitrary script.\n\n### Details\n```php\n// LegacyController.php:75\n$html .= \"\\ndocument.title = '$title';\\n\";\n\n// proxmox.inc.php:38,42\n$pagetitle[] = $instance;     // GET ?instance=\n$pagetitle[] = $vars['vmid']; // GET ?vmid=\n```\n\n### PoC\n```\nhttp://target/apps?app=proxmox&instance=%27%3Balert%28document.cookie%29%3B//\n\nConfirmed in response:\ndocument.title = 'Apps - Proxmox - ';alert(document.cookie);// - LibreNMS';\n```\n\n### Fix\n```php\n// LegacyController.php:75\n$html .= \"\\ndocument.title = \" . json_encode($title) . \";\\n\";\n```\nAlso wrap `$instance` and `$vars['vmid']` in `htmlspecialchars()` in proxmox.inc.php.\n\n### Prerequisite\nAny authenticated session. Victim must follow a crafted link.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 26.5.0"]}],"null_published_at":"2026-11-06T15:18:11.489Z","source_updated_at":"2026-08-12T15:41:04.197Z","source_disclosed_at":"2026-08-12T15:16:22.000Z","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":"2026-10-31T21:42:30.967Z"},{"id":"NVI-00003730","kind":"vulnerability","title":"LibreNMS: Reflected XSS via Proxmox instance/vmid GET parameters injected into document.title JavaScript assignment","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-jmqm-f8q4-v7wx","CVE-2026-45694"],"plain_summary":"OSV carries this publisher advisory for librenms/librenms. 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 26.5.0 for librenms/librenms. Confirm the publisher’s latest guidance.","source_ids":["sr-48ccfa0506fceb3616ab94c946aa0e0d"],"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-08a3b38d5fb09f853e8bea3d9d896f2b"],"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":"2026-09-09T21:09:13.080Z","value":"5.4 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-18b9cfb9ad07acb7bcb9adfcf7731314"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.235%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.14453. Missing scores are unknown.","source_id":"sr-08a3b38d5fb09f853e8bea3d9d896f2b"}],"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-48ccfa0506fceb3616ab94c946aa0e0d","url":"https://github.com/advisories/GHSA-jmqm-f8q4-v7wx","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-jmqm-f8q4-v7wx","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.967Z"},{"id":"sr-18b9cfb9ad07acb7bcb9adfcf7731314","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45694","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-45694","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:11.754Z"},{"id":"sr-08a3b38d5fb09f853e8bea3d9d896f2b","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-2026-45694","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.379Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-48ccfa0506fceb3616ab94c946aa0e0d"],"technology":"librenms/librenms","known_exclusions":[],"conditions_summary":"### Summary\n`LegacyController.php:75` writes the page title into a `document.title` JS assignment using string interpolation. `apps/proxmox.inc.php` pushes `$vars['instance']` and `$vars['vmid']` (GET params, only `strip_tags()` applied) directly into `$pagetitle`. A single quote terminates the JS string, executing arbitrary script.\n\n### Details\n```php\n// LegacyController.php:75\n$html .= \"\\ndocument.title = '$title';\\n\";\n\n// proxmox.inc.php:38,42\n$pagetitle[] = $instance;     // GET ?instance=\n$pagetitle[] = $vars['vmid']; // GET ?vmid=\n```\n\n### PoC\n```\nhttp://target/apps?app=proxmox&instance=%27%3Balert%28document.cookie%29%3B//\n\nConfirmed in response:\ndocument.title = 'Apps - Proxmox - ';alert(document.cookie);// - LibreNMS';\n```\n\n### Fix\n```php\n// LegacyController.php:75\n$html .= \"\\ndocument.title = \" . json_encode($title) . \";\\n\";\n```\nAlso wrap `$instance` and `$vars['vmid']` in `htmlspecialchars()` in proxmox.inc.php.\n\n### Prerequisite\nAny authenticated session. Victim must follow a crafted link.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 26.5.0"]}],"null_published_at":"2026-11-01T14:34:07.534Z","source_updated_at":"2026-08-12T15:41:04.197Z","source_disclosed_at":"2026-08-12T15:16:22.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:30.967Z"},{"id":"NVI-00003730","kind":"vulnerability","title":"LibreNMS: Reflected XSS via Proxmox instance/vmid GET parameters injected into document.title JavaScript assignment","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-jmqm-f8q4-v7wx","CVE-2026-45694"],"plain_summary":"OSV carries this publisher advisory for librenms/librenms. 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 26.5.0 for librenms/librenms. Confirm the publisher’s latest guidance.","source_ids":["sr-48ccfa0506fceb3616ab94c946aa0e0d"],"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-08a3b38d5fb09f853e8bea3d9d896f2b"],"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":"0.235%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.14453. Missing scores are unknown.","source_id":"sr-08a3b38d5fb09f853e8bea3d9d896f2b"}],"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-48ccfa0506fceb3616ab94c946aa0e0d","url":"https://github.com/advisories/GHSA-jmqm-f8q4-v7wx","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-jmqm-f8q4-v7wx","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.967Z"},{"id":"sr-08a3b38d5fb09f853e8bea3d9d896f2b","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-2026-45694","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.379Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-48ccfa0506fceb3616ab94c946aa0e0d"],"technology":"librenms/librenms","known_exclusions":[],"conditions_summary":"### Summary\n`LegacyController.php:75` writes the page title into a `document.title` JS assignment using string interpolation. `apps/proxmox.inc.php` pushes `$vars['instance']` and `$vars['vmid']` (GET params, only `strip_tags()` applied) directly into `$pagetitle`. A single quote terminates the JS string, executing arbitrary script.\n\n### Details\n```php\n// LegacyController.php:75\n$html .= \"\\ndocument.title = '$title';\\n\";\n\n// proxmox.inc.php:38,42\n$pagetitle[] = $instance;     // GET ?instance=\n$pagetitle[] = $vars['vmid']; // GET ?vmid=\n```\n\n### PoC\n```\nhttp://target/apps?app=proxmox&instance=%27%3Balert%28document.cookie%29%3B//\n\nConfirmed in response:\ndocument.title = 'Apps - Proxmox - ';alert(document.cookie);// - LibreNMS';\n```\n\n### Fix\n```php\n// LegacyController.php:75\n$html .= \"\\ndocument.title = \" . json_encode($title) . \";\\n\";\n```\nAlso wrap `$instance` and `$vars['vmid']` in `htmlspecialchars()` in proxmox.inc.php.\n\n### Prerequisite\nAny authenticated session. Victim must follow a crafted link.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 26.5.0"]}],"null_published_at":"2026-10-31T22:13:44.224Z","source_updated_at":"2026-08-12T15:41:04.197Z","source_disclosed_at":"2026-08-12T15:16:22.000Z","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":"2026-10-31T21:42:30.967Z"}],"next_cursor":null,"snapshot_revision":"42594"}