{"items":[{"id":"NVI-00004966","kind":"vulnerability","title":"Video: Reflected XSS in plugin/Meet/iframe.php via Unescaped user and pass Parameters in JavaScript String Literal","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-mm5f-8q57-4fc4","CVE-2026-43878"],"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-0fac56b796ab48cd34d1a1e709e126c6"],"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":"6.1 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-adf29ea9b52cd365027505ee8dffb960"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.253%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.16814. Missing scores are unknown.","source_id":"sr-0fac56b796ab48cd34d1a1e709e126c6"}],"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-7b131d1092f868dbfe2346b9acd12a86","url":"https://github.com/advisories/GHSA-mm5f-8q57-4fc4","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-mm5f-8q57-4fc4","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.980Z"},{"id":"sr-adf29ea9b52cd365027505ee8dffb960","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43878","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-43878","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:02.489Z"},{"id":"sr-0fac56b796ab48cd34d1a1e709e126c6","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-2026-43878","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.279Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-7b131d1092f868dbfe2346b9acd12a86"],"technology":"wwbn/avideo","known_exclusions":[],"conditions_summary":"## Summary\n\n`plugin/Meet/iframe.php` echoes the attacker-controlled `user` and `pass` query parameters unescaped into a JavaScript double-quoted string literal inside a `` block. An attacker who sends a victim to a crafted URL can break out of the string and execute arbitrary JavaScript in the victim's browser in the context of the AVideo origin. No authentication is required if a public Meet schedule exists on the target.\n\n## Details\n\nRoot cause is a two-step reflection with no escaping applied at the HTML/JS sink.\n\n**Step 1 — `User::loginFromRequestToGet()` at `objects/user.php:3363-3373`** returns the raw concatenation of `$_REQUEST['user']` and `$_REQUEST['pass']` with no URL-encoding, HTML-escaping, or other sanitization:\n\n```php\npublic static function loginFromRequestToGet()\n{\n    if (!empty($_REQUEST['user']) && !empty($_REQUEST['pass'])) {\n        $return = \"user={$_REQUEST['user']}&pass={$_REQUEST['pass']}\";\n        if (!empty($_REQUEST['encodedPass'])) {\n            $return .= \"&encodedPass=\" . intval($_REQUEST['encodedPass']);\n        }\n        return $return;\n    }\n    return \"\";\n}\n```\n\n**Step 2 — `plugin/Meet/iframe.php`** builds `$readyToClose` from that strin","public_affected_ranges":["ECOSYSTEM: introduced 0; last_affected 29.0"]}],"null_published_at":"2026-11-06T15:18:17.678Z","source_updated_at":"2026-05-13T14:33:42.401Z","source_disclosed_at":"2026-05-05T19:15:56.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:30.980Z"},{"id":"NVI-00004966","kind":"vulnerability","title":"Video: Reflected XSS in plugin/Meet/iframe.php via Unescaped user and pass Parameters in JavaScript String Literal","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-mm5f-8q57-4fc4","CVE-2026-43878"],"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-0fac56b796ab48cd34d1a1e709e126c6"],"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":"2026-11-01T12:00:16.000Z","value":"0.253%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.16814. Missing scores are unknown.","source_id":"sr-0fac56b796ab48cd34d1a1e709e126c6"}],"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-7b131d1092f868dbfe2346b9acd12a86","url":"https://github.com/advisories/GHSA-mm5f-8q57-4fc4","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-mm5f-8q57-4fc4","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.980Z"},{"id":"sr-0fac56b796ab48cd34d1a1e709e126c6","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-2026-43878","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.279Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-7b131d1092f868dbfe2346b9acd12a86"],"technology":"wwbn/avideo","known_exclusions":[],"conditions_summary":"## Summary\n\n`plugin/Meet/iframe.php` echoes the attacker-controlled `user` and `pass` query parameters unescaped into a JavaScript double-quoted string literal inside a `` block. An attacker who sends a victim to a crafted URL can break out of the string and execute arbitrary JavaScript in the victim's browser in the context of the AVideo origin. No authentication is required if a public Meet schedule exists on the target.\n\n## Details\n\nRoot cause is a two-step reflection with no escaping applied at the HTML/JS sink.\n\n**Step 1 — `User::loginFromRequestToGet()` at `objects/user.php:3363-3373`** returns the raw concatenation of `$_REQUEST['user']` and `$_REQUEST['pass']` with no URL-encoding, HTML-escaping, or other sanitization:\n\n```php\npublic static function loginFromRequestToGet()\n{\n    if (!empty($_REQUEST['user']) && !empty($_REQUEST['pass'])) {\n        $return = \"user={$_REQUEST['user']}&pass={$_REQUEST['pass']}\";\n        if (!empty($_REQUEST['encodedPass'])) {\n            $return .= \"&encodedPass=\" . intval($_REQUEST['encodedPass']);\n        }\n        return $return;\n    }\n    return \"\";\n}\n```\n\n**Step 2 — `plugin/Meet/iframe.php`** builds `$readyToClose` from that strin","public_affected_ranges":["ECOSYSTEM: introduced 0; last_affected 29.0"]}],"null_published_at":"2026-11-03T17:49:18.465Z","source_updated_at":"2026-05-13T14:33:42.401Z","source_disclosed_at":"2026-05-05T19:15:56.000Z","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":"2026-10-31T21:42:30.980Z"},{"id":"NVI-00004966","kind":"vulnerability","title":"Video: Reflected XSS in plugin/Meet/iframe.php via Unescaped user and pass Parameters in JavaScript String Literal","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-mm5f-8q57-4fc4","CVE-2026-43878"],"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-7b131d1092f868dbfe2346b9acd12a86"],"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-7b131d1092f868dbfe2346b9acd12a86","url":"https://github.com/advisories/GHSA-mm5f-8q57-4fc4","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-mm5f-8q57-4fc4","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.980Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-7b131d1092f868dbfe2346b9acd12a86"],"technology":"wwbn/avideo","known_exclusions":[],"conditions_summary":"## Summary\n\n`plugin/Meet/iframe.php` echoes the attacker-controlled `user` and `pass` query parameters unescaped into a JavaScript double-quoted string literal inside a `` block. An attacker who sends a victim to a crafted URL can break out of the string and execute arbitrary JavaScript in the victim's browser in the context of the AVideo origin. No authentication is required if a public Meet schedule exists on the target.\n\n## Details\n\nRoot cause is a two-step reflection with no escaping applied at the HTML/JS sink.\n\n**Step 1 — `User::loginFromRequestToGet()` at `objects/user.php:3363-3373`** returns the raw concatenation of `$_REQUEST['user']` and `$_REQUEST['pass']` with no URL-encoding, HTML-escaping, or other sanitization:\n\n```php\npublic static function loginFromRequestToGet()\n{\n    if (!empty($_REQUEST['user']) && !empty($_REQUEST['pass'])) {\n        $return = \"user={$_REQUEST['user']}&pass={$_REQUEST['pass']}\";\n        if (!empty($_REQUEST['encodedPass'])) {\n            $return .= \"&encodedPass=\" . intval($_REQUEST['encodedPass']);\n        }\n        return $return;\n    }\n    return \"\";\n}\n```\n\n**Step 2 — `plugin/Meet/iframe.php`** builds `$readyToClose` from that strin","public_affected_ranges":["ECOSYSTEM: introduced 0; last_affected 29.0"]}],"null_published_at":"2026-10-31T22:12:57.149Z","source_updated_at":"2026-05-13T14:33:42.401Z","source_disclosed_at":"2026-05-05T19:15:56.000Z","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":"2026-10-31T21:42:30.980Z"}],"next_cursor":null,"snapshot_revision":"42594"}