{"items":[{"id":"NVI-00005917","kind":"vulnerability","title":"WWBN AVideo YPTSocket WebSocket Broadcast Relay Leads to Unauthenticated Cross-User JavaScript Execution via Client-Side eval() Sinks","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-gph2-j4c9-vhhr","CVE-2026-40911"],"plain_summary":"OSV carries this publisher advisory for wwbn/avideo. This is an aggregated source copy; consult the original publisher and compare update dates.","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-1348c904e350d7cd5ae00765240520ae"],"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":"2026-10-26T22:10:00.163Z","value":"10 CRITICAL (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-6eb271cde55bab0fd532d45c87e62f07"},{"kind":"EPSS","as_of":"2026-11-03T12:00:27.000Z","value":"0.645%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.50969. Missing scores are unknown.","source_id":"sr-1348c904e350d7cd5ae00765240520ae"}],"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-a14348bdaf1a4227c112496761332c2f","url":"https://github.com/advisories/GHSA-gph2-j4c9-vhhr","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-gph2-j4c9-vhhr","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.420Z"},{"id":"sr-6eb271cde55bab0fd532d45c87e62f07","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-40911","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-40911","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:23:52.242Z"},{"id":"sr-1348c904e350d7cd5ae00765240520ae","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-2026-40911","publisher":"FIRST EPSS","observed_at":"2026-11-03T17:44:07.784Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-a14348bdaf1a4227c112496761332c2f"],"technology":"wwbn/avideo","known_exclusions":[],"conditions_summary":"## Summary\n\nThe YPTSocket plugin's WebSocket server relays attacker-supplied JSON message bodies to every connected client without sanitizing the `msg` or `callback` fields. On the client side, `plugin/YPTSocket/script.js` contains two `eval()` sinks fed directly by those relayed fields (`json.msg.autoEvalCodeOnHTML` at line 568 and `json.callback` at line 95). Because tokens are minted for anonymous visitors and never revalidated beyond decryption, an unauthenticated attacker can broadcast arbitrary JavaScript that executes in the origin of every currently-connected user (including administrators), resulting in universal account takeover, session theft, and privileged action execution.\n\n## Details\n\n### Token issuance is unauthenticated\n\n`plugin/YPTSocket/getWebSocket.json.php:11-21` returns a token to anyone whose request reaches the endpoint — the only check is that the plugin is enabled:\n\n```php\nif(!AVideoPlugin::isEnabledByName(\"YPTSocket\")){\n    $obj->msg = \"Socket plugin not enabled\";\n    die(json_encode($obj));\n}\n$obj->error = false;\n$obj->webSocketToken = getEncryptedInfo(0);\n$obj->webSocketURL = YPTSocket::getWebSocketURL();\n```\n\n`getEncryptedInfo()` in `plugin/YPTSocket/f","public_affected_ranges":["ECOSYSTEM: introduced 0; last_affected 29.0"]}],"null_published_at":"2026-11-06T00:29:57.317Z","source_updated_at":"2026-05-05T16:11:38.229Z","source_disclosed_at":"2026-04-14T22:50:05.000Z","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":"2026-10-31T21:42:20.420Z"},{"id":"NVI-00005917","kind":"vulnerability","title":"WWBN AVideo YPTSocket WebSocket Broadcast Relay Leads to Unauthenticated Cross-User JavaScript Execution via Client-Side eval() Sinks","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-gph2-j4c9-vhhr","CVE-2026-40911"],"plain_summary":"OSV carries this publisher advisory for wwbn/avideo. This is an aggregated source copy; consult the original publisher and compare update dates.","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-3b5a3fc47f1f910e3d6a20768b9d07d9"],"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":"2026-10-26T22:10:00.163Z","value":"10 CRITICAL (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-6eb271cde55bab0fd532d45c87e62f07"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.645%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.50928. Missing scores are unknown.","source_id":"sr-3b5a3fc47f1f910e3d6a20768b9d07d9"}],"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-a14348bdaf1a4227c112496761332c2f","url":"https://github.com/advisories/GHSA-gph2-j4c9-vhhr","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-gph2-j4c9-vhhr","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.420Z"},{"id":"sr-6eb271cde55bab0fd532d45c87e62f07","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-40911","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-40911","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:23:52.242Z"},{"id":"sr-3b5a3fc47f1f910e3d6a20768b9d07d9","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-2026-40911","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.378Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-a14348bdaf1a4227c112496761332c2f"],"technology":"wwbn/avideo","known_exclusions":[],"conditions_summary":"## Summary\n\nThe YPTSocket plugin's WebSocket server relays attacker-supplied JSON message bodies to every connected client without sanitizing the `msg` or `callback` fields. On the client side, `plugin/YPTSocket/script.js` contains two `eval()` sinks fed directly by those relayed fields (`json.msg.autoEvalCodeOnHTML` at line 568 and `json.callback` at line 95). Because tokens are minted for anonymous visitors and never revalidated beyond decryption, an unauthenticated attacker can broadcast arbitrary JavaScript that executes in the origin of every currently-connected user (including administrators), resulting in universal account takeover, session theft, and privileged action execution.\n\n## Details\n\n### Token issuance is unauthenticated\n\n`plugin/YPTSocket/getWebSocket.json.php:11-21` returns a token to anyone whose request reaches the endpoint — the only check is that the plugin is enabled:\n\n```php\nif(!AVideoPlugin::isEnabledByName(\"YPTSocket\")){\n    $obj->msg = \"Socket plugin not enabled\";\n    die(json_encode($obj));\n}\n$obj->error = false;\n$obj->webSocketToken = getEncryptedInfo(0);\n$obj->webSocketURL = YPTSocket::getWebSocketURL();\n```\n\n`getEncryptedInfo()` in `plugin/YPTSocket/f","public_affected_ranges":["ECOSYSTEM: introduced 0; last_affected 29.0"]}],"null_published_at":"2026-11-02T20:21:10.323Z","source_updated_at":"2026-05-05T16:11:38.229Z","source_disclosed_at":"2026-04-14T22:50:05.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:20.420Z"},{"id":"NVI-00005917","kind":"vulnerability","title":"WWBN AVideo YPTSocket WebSocket Broadcast Relay Leads to Unauthenticated Cross-User JavaScript Execution via Client-Side eval() Sinks","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-gph2-j4c9-vhhr","CVE-2026-40911"],"plain_summary":"OSV carries this publisher advisory for wwbn/avideo. This is an aggregated source copy; consult the original publisher and compare update dates.","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-3b5a3fc47f1f910e3d6a20768b9d07d9"],"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":"0.645%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.50928. Missing scores are unknown.","source_id":"sr-3b5a3fc47f1f910e3d6a20768b9d07d9"}],"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-a14348bdaf1a4227c112496761332c2f","url":"https://github.com/advisories/GHSA-gph2-j4c9-vhhr","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-gph2-j4c9-vhhr","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.420Z"},{"id":"sr-3b5a3fc47f1f910e3d6a20768b9d07d9","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-2026-40911","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.378Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-a14348bdaf1a4227c112496761332c2f"],"technology":"wwbn/avideo","known_exclusions":[],"conditions_summary":"## Summary\n\nThe YPTSocket plugin's WebSocket server relays attacker-supplied JSON message bodies to every connected client without sanitizing the `msg` or `callback` fields. On the client side, `plugin/YPTSocket/script.js` contains two `eval()` sinks fed directly by those relayed fields (`json.msg.autoEvalCodeOnHTML` at line 568 and `json.callback` at line 95). Because tokens are minted for anonymous visitors and never revalidated beyond decryption, an unauthenticated attacker can broadcast arbitrary JavaScript that executes in the origin of every currently-connected user (including administrators), resulting in universal account takeover, session theft, and privileged action execution.\n\n## Details\n\n### Token issuance is unauthenticated\n\n`plugin/YPTSocket/getWebSocket.json.php:11-21` returns a token to anyone whose request reaches the endpoint — the only check is that the plugin is enabled:\n\n```php\nif(!AVideoPlugin::isEnabledByName(\"YPTSocket\")){\n    $obj->msg = \"Socket plugin not enabled\";\n    die(json_encode($obj));\n}\n$obj->error = false;\n$obj->webSocketToken = getEncryptedInfo(0);\n$obj->webSocketURL = YPTSocket::getWebSocketURL();\n```\n\n`getEncryptedInfo()` in `plugin/YPTSocket/f","public_affected_ranges":["ECOSYSTEM: introduced 0; last_affected 29.0"]}],"null_published_at":"2026-10-31T22:27:15.297Z","source_updated_at":"2026-05-05T16:11:38.229Z","source_disclosed_at":"2026-04-14T22:50:05.000Z","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":"2026-10-31T21:42:20.420Z"},{"id":"NVI-00005917","kind":"vulnerability","title":"WWBN AVideo YPTSocket WebSocket Broadcast Relay Leads to Unauthenticated Cross-User JavaScript Execution via Client-Side eval() Sinks","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-gph2-j4c9-vhhr","CVE-2026-40911"],"plain_summary":"OSV carries this publisher advisory for wwbn/avideo. This is an aggregated source copy; consult the original publisher and compare update dates.","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-a14348bdaf1a4227c112496761332c2f"],"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":[],"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-a14348bdaf1a4227c112496761332c2f","url":"https://github.com/advisories/GHSA-gph2-j4c9-vhhr","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-gph2-j4c9-vhhr","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.420Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-a14348bdaf1a4227c112496761332c2f"],"technology":"wwbn/avideo","known_exclusions":[],"conditions_summary":"## Summary\n\nThe YPTSocket plugin's WebSocket server relays attacker-supplied JSON message bodies to every connected client without sanitizing the `msg` or `callback` fields. On the client side, `plugin/YPTSocket/script.js` contains two `eval()` sinks fed directly by those relayed fields (`json.msg.autoEvalCodeOnHTML` at line 568 and `json.callback` at line 95). Because tokens are minted for anonymous visitors and never revalidated beyond decryption, an unauthenticated attacker can broadcast arbitrary JavaScript that executes in the origin of every currently-connected user (including administrators), resulting in universal account takeover, session theft, and privileged action execution.\n\n## Details\n\n### Token issuance is unauthenticated\n\n`plugin/YPTSocket/getWebSocket.json.php:11-21` returns a token to anyone whose request reaches the endpoint — the only check is that the plugin is enabled:\n\n```php\nif(!AVideoPlugin::isEnabledByName(\"YPTSocket\")){\n    $obj->msg = \"Socket plugin not enabled\";\n    die(json_encode($obj));\n}\n$obj->error = false;\n$obj->webSocketToken = getEncryptedInfo(0);\n$obj->webSocketURL = YPTSocket::getWebSocketURL();\n```\n\n`getEncryptedInfo()` in `plugin/YPTSocket/f","public_affected_ranges":["ECOSYSTEM: introduced 0; last_affected 29.0"]}],"null_published_at":"2026-10-31T22:13:05.852Z","source_updated_at":"2026-05-05T16:11:38.229Z","source_disclosed_at":"2026-04-14T22:50:05.000Z","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":"2026-10-31T21:42:20.420Z"}],"next_cursor":null,"snapshot_revision":"42594"}