{"items":[{"id":"NVI-00006463","kind":"vulnerability","title":"WWBN AVideo: Unauthenticated Stored DOM Cross-Site Scripting via Per-Client Metadata Broadcast in YPTSocket Plugin","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-8whc-2wmv-ww35","CVE-2026-54458"],"plain_summary":"GitHub lists this reviewed advisory for WWBN/AVideo. 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-064435006ea9ee398099fe08cffd3648"],"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 29.1.0 for WWBN/AVideo. Confirm the publisher’s latest guidance.","source_ids":["sr-b5b11b67b99e955a6076515159aee6b5"],"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":"2026-10-29T14:42:21.000Z","value":"9.6 critical","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-7ba5c4307996579c41a17f0e909c6366"},{"kind":"CVSS","as_of":"2026-10-24T21:10:00.130Z","value":"9.6 CRITICAL (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-94cf072a5f60316b58f0bb6ea66c14e4"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.382%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.32229. Missing scores are unknown.","source_id":"sr-064435006ea9ee398099fe08cffd3648"}],"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-7ba5c4307996579c41a17f0e909c6366","url":"https://github.com/advisories/GHSA-8whc-2wmv-ww35","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-8whc-2wmv-ww35","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T21:56:08.420Z"},{"id":"sr-b5b11b67b99e955a6076515159aee6b5","url":"https://github.com/advisories/GHSA-8whc-2wmv-ww35","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-8whc-2wmv-ww35","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.676Z"},{"id":"sr-94cf072a5f60316b58f0bb6ea66c14e4","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-54458","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-54458","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:31.710Z"},{"id":"sr-064435006ea9ee398099fe08cffd3648","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-2026-54458","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.382Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-7ba5c4307996579c41a17f0e909c6366"],"technology":"WWBN/AVideo","known_exclusions":[],"conditions_summary":"## Summary\n\nA stored DOM Cross-Site Scripting vulnerability (CWE-79) in the AVideo YPTSocket plugin lets any unauthenticated remote attacker execute arbitrary JavaScript in the authenticated origin of every administrator currently viewing a page that renders the YPTSocket online-users debug panel. `plugin/YPTSocket/getWebSocket.json.php` issues a signed WebSocket token to any anonymous caller, and `MessageSQLiteV2::onOpen` at `plugin/YPTSocket/MessageSQLiteV2.php` lines 91 and 110 reads the attacker-controlled `webSocketSelfURI` and `page_title` query parameters from the WebSocket connection URL with no validation. Both values persist into the in-memory SQLite `connections` table and broadcast inside the `users_id_online` array sent to every connected client; on the client, `plugin/YPTSocket/script.js::updateSocketUserCard` interpolates the broadcast `page_title` into an HTML template literal that is passed to jQuery `$.append(html)`, which parses attacker bytes into live DOM nodes including `` with inline event handlers.\n\n## Details\n\n`plugin/YPTSocket/getWebSocket.json.php` issues a WebSocket token to any caller; the only gate is `AVideoPlugin::isEnabledByName(\"YPTSocket\")`. ","public_affected_ranges":["< 29.1.0"]},{"certainty":"source_listed","source_ids":["sr-b5b11b67b99e955a6076515159aee6b5"],"technology":"WWBN/AVideo","known_exclusions":[],"conditions_summary":"## Summary\n\nA stored DOM Cross-Site Scripting vulnerability (CWE-79) in the AVideo YPTSocket plugin lets any unauthenticated remote attacker execute arbitrary JavaScript in the authenticated origin of every administrator currently viewing a page that renders the YPTSocket online-users debug panel. `plugin/YPTSocket/getWebSocket.json.php` issues a signed WebSocket token to any anonymous caller, and `MessageSQLiteV2::onOpen` at `plugin/YPTSocket/MessageSQLiteV2.php` lines 91 and 110 reads the attacker-controlled `webSocketSelfURI` and `page_title` query parameters from the WebSocket connection URL with no validation. Both values persist into the in-memory SQLite `connections` table and broadcast inside the `users_id_online` array sent to every connected client; on the client, `plugin/YPTSocket/script.js::updateSocketUserCard` interpolates the broadcast `page_title` into an HTML template literal that is passed to jQuery `$.append(html)`, which parses attacker bytes into live DOM nodes including `` with inline event handlers.\n\n## Details\n\n`plugin/YPTSocket/getWebSocket.json.php` issues a WebSocket token to any caller; the only gate is `AVideoPlugin::isEnabledByName(\"YPTSocket\")`. ","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 29.1.0"]}],"null_published_at":"2026-11-04T18:04:03.206Z","source_updated_at":"2026-10-29T14:42:21.000Z","source_disclosed_at":"2026-06-04T18:57:50.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:10.676Z"},{"id":"NVI-00006463","kind":"vulnerability","title":"WWBN AVideo: Unauthenticated Stored DOM Cross-Site Scripting via Per-Client Metadata Broadcast in YPTSocket Plugin","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-8whc-2wmv-ww35","CVE-2026-54458"],"plain_summary":"GitHub lists this reviewed advisory for WWBN/AVideo. 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-064435006ea9ee398099fe08cffd3648"],"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 29.1.0 for WWBN/AVideo. Confirm the publisher’s latest guidance.","source_ids":["sr-b5b11b67b99e955a6076515159aee6b5"],"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":"2026-10-29T14:42:21.000Z","value":"9.6 critical","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-7ba5c4307996579c41a17f0e909c6366"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.382%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.32229. Missing scores are unknown.","source_id":"sr-064435006ea9ee398099fe08cffd3648"}],"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-7ba5c4307996579c41a17f0e909c6366","url":"https://github.com/advisories/GHSA-8whc-2wmv-ww35","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-8whc-2wmv-ww35","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T21:56:08.420Z"},{"id":"sr-b5b11b67b99e955a6076515159aee6b5","url":"https://github.com/advisories/GHSA-8whc-2wmv-ww35","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-8whc-2wmv-ww35","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.676Z"},{"id":"sr-064435006ea9ee398099fe08cffd3648","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-2026-54458","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.382Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-7ba5c4307996579c41a17f0e909c6366"],"technology":"WWBN/AVideo","known_exclusions":[],"conditions_summary":"## Summary\n\nA stored DOM Cross-Site Scripting vulnerability (CWE-79) in the AVideo YPTSocket plugin lets any unauthenticated remote attacker execute arbitrary JavaScript in the authenticated origin of every administrator currently viewing a page that renders the YPTSocket online-users debug panel. `plugin/YPTSocket/getWebSocket.json.php` issues a signed WebSocket token to any anonymous caller, and `MessageSQLiteV2::onOpen` at `plugin/YPTSocket/MessageSQLiteV2.php` lines 91 and 110 reads the attacker-controlled `webSocketSelfURI` and `page_title` query parameters from the WebSocket connection URL with no validation. Both values persist into the in-memory SQLite `connections` table and broadcast inside the `users_id_online` array sent to every connected client; on the client, `plugin/YPTSocket/script.js::updateSocketUserCard` interpolates the broadcast `page_title` into an HTML template literal that is passed to jQuery `$.append(html)`, which parses attacker bytes into live DOM nodes including `` with inline event handlers.\n\n## Details\n\n`plugin/YPTSocket/getWebSocket.json.php` issues a WebSocket token to any caller; the only gate is `AVideoPlugin::isEnabledByName(\"YPTSocket\")`. ","public_affected_ranges":["< 29.1.0"]},{"certainty":"source_listed","source_ids":["sr-b5b11b67b99e955a6076515159aee6b5"],"technology":"WWBN/AVideo","known_exclusions":[],"conditions_summary":"## Summary\n\nA stored DOM Cross-Site Scripting vulnerability (CWE-79) in the AVideo YPTSocket plugin lets any unauthenticated remote attacker execute arbitrary JavaScript in the authenticated origin of every administrator currently viewing a page that renders the YPTSocket online-users debug panel. `plugin/YPTSocket/getWebSocket.json.php` issues a signed WebSocket token to any anonymous caller, and `MessageSQLiteV2::onOpen` at `plugin/YPTSocket/MessageSQLiteV2.php` lines 91 and 110 reads the attacker-controlled `webSocketSelfURI` and `page_title` query parameters from the WebSocket connection URL with no validation. Both values persist into the in-memory SQLite `connections` table and broadcast inside the `users_id_online` array sent to every connected client; on the client, `plugin/YPTSocket/script.js::updateSocketUserCard` interpolates the broadcast `page_title` into an HTML template literal that is passed to jQuery `$.append(html)`, which parses attacker bytes into live DOM nodes including `` with inline event handlers.\n\n## Details\n\n`plugin/YPTSocket/getWebSocket.json.php` issues a WebSocket token to any caller; the only gate is `AVideoPlugin::isEnabledByName(\"YPTSocket\")`. ","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 29.1.0"]}],"null_published_at":"2026-10-31T22:13:44.221Z","source_updated_at":"2026-10-29T14:42:21.000Z","source_disclosed_at":"2026-06-04T18:57:50.000Z","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":"2026-10-31T21:42:10.676Z"}],"next_cursor":null,"snapshot_revision":"42594"}