{"items":[{"id":"NVI-00004766","kind":"vulnerability","title":"LibreNMS: Stored XSS via graph_descr admin config settings echoed without escaping to all authenticated users","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-7cj5-v4pp-v632","CVE-2026-84188"],"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 26.7.0 for librenms/librenms. Confirm the publisher’s latest guidance.","source_ids":["sr-725709f65e347a0524862b20c4c50131"],"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-11f89a05b21a97b53b3b275ec68fbae0"],"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":"2026-10-08T16:17:54.313Z","value":"4.8 MEDIUM (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-36b8b271fd03bd3a92d735074f878277"},{"kind":"CVSS","as_of":"2026-10-08T16:17:54.313Z","value":"4.8 MEDIUM (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-36b8b271fd03bd3a92d735074f878277"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.251%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.16655. Missing scores are unknown.","source_id":"sr-11f89a05b21a97b53b3b275ec68fbae0"}],"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-725709f65e347a0524862b20c4c50131","url":"https://github.com/advisories/GHSA-7cj5-v4pp-v632","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-7cj5-v4pp-v632","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.948Z"},{"id":"sr-36b8b271fd03bd3a92d735074f878277","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-84188","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-84188","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:58.008Z"},{"id":"sr-11f89a05b21a97b53b3b275ec68fbae0","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-2026-84188","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.288Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-725709f65e347a0524862b20c4c50131"],"technology":"librenms/librenms","known_exclusions":[],"conditions_summary":"### Summary\nThe `graph_descr.` family of settings is echoed verbatim without `htmlspecialchars()` in `includes/html/pages/graphs.inc.php:194`. Any admin can store a malicious HTML payload that executes in every authenticated user's browser viewing that graph type.\n\n### CVSS\n`CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N` — **4.8 Medium**\n\n### Details\n```php\n// graphs.inc.php:194\necho LibrenmsConfig::get('graph_descr.' . $vars['type']);\n```\n\n### PoC\n```\nPUT /settings/graph_descr.device_processor\n{\"value\": \"\"}\n\nGET /graphs?type=device_processor\n→ \n```\n\n### Fix\n```php\necho htmlspecialchars(LibrenmsConfig::get('graph_descr.' . $vars['type']), ENT_QUOTES, 'UTF-8');\n```\n\n### Prerequisite\nAdmin session to set the config value.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 26.7.0"]}],"null_published_at":"2026-11-03T17:49:18.474Z","source_updated_at":"2026-09-02T03:55:41.436Z","source_disclosed_at":"2026-08-18T21:17:20.000Z","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":"2026-10-31T21:41:59.948Z"},{"id":"NVI-00004766","kind":"vulnerability","title":"LibreNMS: Stored XSS via graph_descr admin config settings echoed without escaping to all authenticated users","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-7cj5-v4pp-v632","CVE-2026-84188"],"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 26.7.0 for librenms/librenms. Confirm the publisher’s latest guidance.","source_ids":["sr-725709f65e347a0524862b20c4c50131"],"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-8c8bf73ad31a3f09bffd03f02bbcb912"],"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":"2026-10-08T16:17:54.313Z","value":"4.8 MEDIUM (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-36b8b271fd03bd3a92d735074f878277"},{"kind":"CVSS","as_of":"2026-10-08T16:17:54.313Z","value":"4.8 MEDIUM (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-36b8b271fd03bd3a92d735074f878277"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.251%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.16662. Missing scores are unknown.","source_id":"sr-8c8bf73ad31a3f09bffd03f02bbcb912"}],"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-725709f65e347a0524862b20c4c50131","url":"https://github.com/advisories/GHSA-7cj5-v4pp-v632","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-7cj5-v4pp-v632","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.948Z"},{"id":"sr-36b8b271fd03bd3a92d735074f878277","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-84188","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-84188","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:58.008Z"},{"id":"sr-8c8bf73ad31a3f09bffd03f02bbcb912","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-2026-84188","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.385Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-725709f65e347a0524862b20c4c50131"],"technology":"librenms/librenms","known_exclusions":[],"conditions_summary":"### Summary\nThe `graph_descr.` family of settings is echoed verbatim without `htmlspecialchars()` in `includes/html/pages/graphs.inc.php:194`. Any admin can store a malicious HTML payload that executes in every authenticated user's browser viewing that graph type.\n\n### CVSS\n`CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N` — **4.8 Medium**\n\n### Details\n```php\n// graphs.inc.php:194\necho LibrenmsConfig::get('graph_descr.' . $vars['type']);\n```\n\n### PoC\n```\nPUT /settings/graph_descr.device_processor\n{\"value\": \"\"}\n\nGET /graphs?type=device_processor\n→ \n```\n\n### Fix\n```php\necho htmlspecialchars(LibrenmsConfig::get('graph_descr.' . $vars['type']), ENT_QUOTES, 'UTF-8');\n```\n\n### Prerequisite\nAdmin session to set the config value.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 26.7.0"]}],"null_published_at":"2026-11-03T02:33:09.136Z","source_updated_at":"2026-09-02T03:55:41.436Z","source_disclosed_at":"2026-08-18T21:17:20.000Z","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":"2026-10-31T21:41:59.948Z"},{"id":"NVI-00004766","kind":"vulnerability","title":"LibreNMS: Stored XSS via graph_descr admin config settings echoed without escaping to all authenticated users","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-7cj5-v4pp-v632","CVE-2026-84188"],"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 26.7.0 for librenms/librenms. Confirm the publisher’s latest guidance.","source_ids":["sr-725709f65e347a0524862b20c4c50131"],"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-36b8b271fd03bd3a92d735074f878277"],"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":"2026-10-08T16:17:54.313Z","value":"4.8 MEDIUM (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-36b8b271fd03bd3a92d735074f878277"},{"kind":"CVSS","as_of":"2026-10-08T16:17:54.313Z","value":"4.8 MEDIUM (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-36b8b271fd03bd3a92d735074f878277"}],"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-725709f65e347a0524862b20c4c50131","url":"https://github.com/advisories/GHSA-7cj5-v4pp-v632","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-7cj5-v4pp-v632","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.948Z"},{"id":"sr-36b8b271fd03bd3a92d735074f878277","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-84188","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-84188","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:58.008Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-725709f65e347a0524862b20c4c50131"],"technology":"librenms/librenms","known_exclusions":[],"conditions_summary":"### Summary\nThe `graph_descr.` family of settings is echoed verbatim without `htmlspecialchars()` in `includes/html/pages/graphs.inc.php:194`. Any admin can store a malicious HTML payload that executes in every authenticated user's browser viewing that graph type.\n\n### CVSS\n`CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N` — **4.8 Medium**\n\n### Details\n```php\n// graphs.inc.php:194\necho LibrenmsConfig::get('graph_descr.' . $vars['type']);\n```\n\n### PoC\n```\nPUT /settings/graph_descr.device_processor\n{\"value\": \"\"}\n\nGET /graphs?type=device_processor\n→ \n```\n\n### Fix\n```php\necho htmlspecialchars(LibrenmsConfig::get('graph_descr.' . $vars['type']), ENT_QUOTES, 'UTF-8');\n```\n\n### Prerequisite\nAdmin session to set the config value.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 26.7.0"]}],"null_published_at":"2026-11-01T14:34:07.624Z","source_updated_at":"2026-09-02T03:55:41.436Z","source_disclosed_at":"2026-08-18T21:17:20.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:59.948Z"},{"id":"NVI-00004766","kind":"vulnerability","title":"LibreNMS: Stored XSS via graph_descr admin config settings echoed without escaping to all authenticated users","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-7cj5-v4pp-v632","CVE-2026-84188"],"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 26.7.0 for librenms/librenms. Confirm the publisher’s latest guidance.","source_ids":["sr-725709f65e347a0524862b20c4c50131"],"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-725709f65e347a0524862b20c4c50131","url":"https://github.com/advisories/GHSA-7cj5-v4pp-v632","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-7cj5-v4pp-v632","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.948Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-725709f65e347a0524862b20c4c50131"],"technology":"librenms/librenms","known_exclusions":[],"conditions_summary":"### Summary\nThe `graph_descr.` family of settings is echoed verbatim without `htmlspecialchars()` in `includes/html/pages/graphs.inc.php:194`. Any admin can store a malicious HTML payload that executes in every authenticated user's browser viewing that graph type.\n\n### CVSS\n`CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N` — **4.8 Medium**\n\n### Details\n```php\n// graphs.inc.php:194\necho LibrenmsConfig::get('graph_descr.' . $vars['type']);\n```\n\n### PoC\n```\nPUT /settings/graph_descr.device_processor\n{\"value\": \"\"}\n\nGET /graphs?type=device_processor\n→ \n```\n\n### Fix\n```php\necho htmlspecialchars(LibrenmsConfig::get('graph_descr.' . $vars['type']), ENT_QUOTES, 'UTF-8');\n```\n\n### Prerequisite\nAdmin session to set the config value.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 26.7.0"]}],"null_published_at":"2026-10-31T22:12:57.141Z","source_updated_at":"2026-09-02T03:55:41.436Z","source_disclosed_at":"2026-08-18T21:17:20.000Z","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":"2026-10-31T21:41:59.948Z"}],"next_cursor":null,"snapshot_revision":"42594"}