{"items":[{"id":"NVI-00002938","kind":"vulnerability","title":"AVideo has an Incomplete Fix for YPTSocket autoEvalCodeOnHTML Strip: Unauthenticated Cross-User JavaScript Execution via `$msg['json']` Relay Bypass","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-ghcv-22jf-vfxm","CVE-2026-43874"],"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-36b32507baa149b2739f85c5a13ad95f"],"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":"2026-10-26T18:10:00.173Z","value":"7.2 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-1e8a8818e8e1a414d1d1a42cb0477652"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.293%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.21919. Missing scores are unknown.","source_id":"sr-36b32507baa149b2739f85c5a13ad95f"}],"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-2c19afdae7206d85ec3a1063d4b49521","url":"https://github.com/advisories/GHSA-ghcv-22jf-vfxm","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-ghcv-22jf-vfxm","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.418Z"},{"id":"sr-1e8a8818e8e1a414d1d1a42cb0477652","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43874","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-43874","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:02.489Z"},{"id":"sr-36b32507baa149b2739f85c5a13ad95f","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-2026-43874","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.279Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-2c19afdae7206d85ec3a1063d4b49521"],"technology":"wwbn/avideo","known_exclusions":[],"conditions_summary":"## Summary\n\nThe server-side mitigation for the YPTSocket `autoEvalCodeOnHTML` eval sink (prior advisory GHSA-gph2-j4c9-vhhr, commit `c08694bf6`) only strips the payload when it sits under `$json['msg']`, but the relay function `msgToResourceId()` selects the outbound message from `$msg['json']` *before* `$msg['msg']`. An unauthenticated attacker can obtain a WebSocket token from `plugin/YPTSocket/getWebSocket.json.php`, connect to the WebSocket server, and send a message with `autoEvalCodeOnHTML` nested under a top-level `json` field — the strip branch is skipped, the relay delivers the payload verbatim to any logged-in user identified by `to_users_id`, and the client script runs it through `eval()`.\n\n## Details\n\n### Entry point (unauthenticated)\n\n`plugin/YPTSocket/getWebSocket.json.php` (lines 1–21) issues a valid WebSocket token to any caller, with no authentication or CSRF check:\n\n```php\n$obj->webSocketToken = getEncryptedInfo(0);\n$obj->webSocketURL = YPTSocket::getWebSocketURL();\ndie(json_encode($obj));\n```\n\n`getEncryptedInfo()` defaults to `sentFrom = 'browser'` and a non-CLI flag (`plugin/YPTSocket/functions.php:3-47`), so a token minted for an anonymous browser client will c","public_affected_ranges":["ECOSYSTEM: introduced 0; last_affected 29.0"]}],"null_published_at":"2026-11-07T18:43:15.100Z","source_updated_at":"2026-05-13T14:33:40.912Z","source_disclosed_at":"2026-05-05T19:07:09.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:42:20.418Z"},{"id":"NVI-00002938","kind":"vulnerability","title":"AVideo has an Incomplete Fix for YPTSocket autoEvalCodeOnHTML Strip: Unauthenticated Cross-User JavaScript Execution via `$msg['json']` Relay Bypass","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-ghcv-22jf-vfxm","CVE-2026-43874"],"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-10a32f753e0e58e4e62ae124b114039e"],"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":"2026-10-26T18:10:00.173Z","value":"7.2 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-1e8a8818e8e1a414d1d1a42cb0477652"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.293%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.2192. Missing scores are unknown.","source_id":"sr-10a32f753e0e58e4e62ae124b114039e"}],"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-2c19afdae7206d85ec3a1063d4b49521","url":"https://github.com/advisories/GHSA-ghcv-22jf-vfxm","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-ghcv-22jf-vfxm","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.418Z"},{"id":"sr-1e8a8818e8e1a414d1d1a42cb0477652","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43874","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-43874","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:02.489Z"},{"id":"sr-10a32f753e0e58e4e62ae124b114039e","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-2026-43874","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.378Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-2c19afdae7206d85ec3a1063d4b49521"],"technology":"wwbn/avideo","known_exclusions":[],"conditions_summary":"## Summary\n\nThe server-side mitigation for the YPTSocket `autoEvalCodeOnHTML` eval sink (prior advisory GHSA-gph2-j4c9-vhhr, commit `c08694bf6`) only strips the payload when it sits under `$json['msg']`, but the relay function `msgToResourceId()` selects the outbound message from `$msg['json']` *before* `$msg['msg']`. An unauthenticated attacker can obtain a WebSocket token from `plugin/YPTSocket/getWebSocket.json.php`, connect to the WebSocket server, and send a message with `autoEvalCodeOnHTML` nested under a top-level `json` field — the strip branch is skipped, the relay delivers the payload verbatim to any logged-in user identified by `to_users_id`, and the client script runs it through `eval()`.\n\n## Details\n\n### Entry point (unauthenticated)\n\n`plugin/YPTSocket/getWebSocket.json.php` (lines 1–21) issues a valid WebSocket token to any caller, with no authentication or CSRF check:\n\n```php\n$obj->webSocketToken = getEncryptedInfo(0);\n$obj->webSocketURL = YPTSocket::getWebSocketURL();\ndie(json_encode($obj));\n```\n\n`getEncryptedInfo()` defaults to `sentFrom = 'browser'` and a non-CLI flag (`plugin/YPTSocket/functions.php:3-47`), so a token minted for an anonymous browser client will c","public_affected_ranges":["ECOSYSTEM: introduced 0; last_affected 29.0"]}],"null_published_at":"2026-11-01T14:34:07.538Z","source_updated_at":"2026-05-13T14:33:40.912Z","source_disclosed_at":"2026-05-05T19:07:09.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:20.418Z"},{"id":"NVI-00002938","kind":"vulnerability","title":"AVideo has an Incomplete Fix for YPTSocket autoEvalCodeOnHTML Strip: Unauthenticated Cross-User JavaScript Execution via `$msg['json']` Relay Bypass","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-ghcv-22jf-vfxm","CVE-2026-43874"],"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-10a32f753e0e58e4e62ae124b114039e"],"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":"0.293%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.2192. Missing scores are unknown.","source_id":"sr-10a32f753e0e58e4e62ae124b114039e"}],"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-2c19afdae7206d85ec3a1063d4b49521","url":"https://github.com/advisories/GHSA-ghcv-22jf-vfxm","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-ghcv-22jf-vfxm","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.418Z"},{"id":"sr-10a32f753e0e58e4e62ae124b114039e","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-2026-43874","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.378Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-2c19afdae7206d85ec3a1063d4b49521"],"technology":"wwbn/avideo","known_exclusions":[],"conditions_summary":"## Summary\n\nThe server-side mitigation for the YPTSocket `autoEvalCodeOnHTML` eval sink (prior advisory GHSA-gph2-j4c9-vhhr, commit `c08694bf6`) only strips the payload when it sits under `$json['msg']`, but the relay function `msgToResourceId()` selects the outbound message from `$msg['json']` *before* `$msg['msg']`. An unauthenticated attacker can obtain a WebSocket token from `plugin/YPTSocket/getWebSocket.json.php`, connect to the WebSocket server, and send a message with `autoEvalCodeOnHTML` nested under a top-level `json` field — the strip branch is skipped, the relay delivers the payload verbatim to any logged-in user identified by `to_users_id`, and the client script runs it through `eval()`.\n\n## Details\n\n### Entry point (unauthenticated)\n\n`plugin/YPTSocket/getWebSocket.json.php` (lines 1–21) issues a valid WebSocket token to any caller, with no authentication or CSRF check:\n\n```php\n$obj->webSocketToken = getEncryptedInfo(0);\n$obj->webSocketURL = YPTSocket::getWebSocketURL();\ndie(json_encode($obj));\n```\n\n`getEncryptedInfo()` defaults to `sentFrom = 'browser'` and a non-CLI flag (`plugin/YPTSocket/functions.php:3-47`), so a token minted for an anonymous browser client will c","public_affected_ranges":["ECOSYSTEM: introduced 0; last_affected 29.0"]}],"null_published_at":"2026-10-31T22:13:48.406Z","source_updated_at":"2026-05-13T14:33:40.912Z","source_disclosed_at":"2026-05-05T19:07:09.000Z","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":"2026-10-31T21:42:20.418Z"}],"next_cursor":null,"snapshot_revision":"42594"}