{"items":[{"id":"NVI-00005181","kind":"vulnerability","title":"AVideo: Video Moderator Privilege Escalation via Ownership Transfer Enables Arbitrary Video Deletion","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-8x77-f38v-4m5j","CVE-2026-33650"],"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-238c6689edcb7d914b148e8949c19ac8"],"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":"2026-06-17T10:37:51.897Z","value":"7.6 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-955d10644d70c25718413fa685f644a0"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.244%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.15682. Missing scores are unknown.","source_id":"sr-238c6689edcb7d914b148e8949c19ac8"}],"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-85d9be33a838f0dbd1527f42ae62bffc","url":"https://github.com/advisories/GHSA-8x77-f38v-4m5j","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-8x77-f38v-4m5j","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.676Z"},{"id":"sr-955d10644d70c25718413fa685f644a0","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-33650","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-33650","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:22:50.140Z"},{"id":"sr-238c6689edcb7d914b148e8949c19ac8","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-2026-33650","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.273Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-85d9be33a838f0dbd1527f42ae62bffc"],"technology":"wwbn/avideo","known_exclusions":[],"conditions_summary":"## Summary\n\nA user with the \"Videos Moderator\" permission can escalate privileges to perform full video management operations — including ownership transfer and deletion of any video — despite the permission being documented as only allowing video publicity changes (Active, Inactive, Unlisted). The root cause is that `Permissions::canModerateVideos()` is used as an authorization gate for full video editing in `videoAddNew.json.php`, while `videoDelete.json.php` only checks ownership, creating an asymmetric authorization boundary exploitable via a two-step ownership-transfer-then-delete chain.\n\n## Details\n\nThe `PERMISSION_INACTIVATEVIDEOS` (ID 11) permission is described as a limited moderator role in `plugin/Permissions/Permissions.php:213`:\n\n```php\n$permissions[] = new PluginPermissionOption(\n    Permissions::PERMISSION_INACTIVATEVIDEOS, \n    __('Videos Moderator'), \n    __('This is a level below the (Videos Admin), this type of user can change the video publicity (Active, Inactive, Unlisted)'), \n    'Permissions'\n);\n```\n\nHowever, `Permissions::canModerateVideos()` (`Permissions.php:175`) is reused as an authorization gate in multiple locations in `videoAddNew.json.php` that go fa","public_affected_ranges":["ECOSYSTEM: introduced 0; last_affected 26.0"]}],"null_published_at":"2026-11-04T18:04:03.207Z","source_updated_at":"2026-03-25T18:11:20.476Z","source_disclosed_at":"2026-03-25T17:49:32.000Z","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-00005181","kind":"vulnerability","title":"AVideo: Video Moderator Privilege Escalation via Ownership Transfer Enables Arbitrary Video Deletion","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-8x77-f38v-4m5j","CVE-2026-33650"],"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-67c65521dbf3145f61683627b8b9191c"],"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":"0.244%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.15688. Missing scores are unknown.","source_id":"sr-67c65521dbf3145f61683627b8b9191c"}],"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-85d9be33a838f0dbd1527f42ae62bffc","url":"https://github.com/advisories/GHSA-8x77-f38v-4m5j","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-8x77-f38v-4m5j","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.676Z"},{"id":"sr-67c65521dbf3145f61683627b8b9191c","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-2026-33650","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.377Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-85d9be33a838f0dbd1527f42ae62bffc"],"technology":"wwbn/avideo","known_exclusions":[],"conditions_summary":"## Summary\n\nA user with the \"Videos Moderator\" permission can escalate privileges to perform full video management operations — including ownership transfer and deletion of any video — despite the permission being documented as only allowing video publicity changes (Active, Inactive, Unlisted). The root cause is that `Permissions::canModerateVideos()` is used as an authorization gate for full video editing in `videoAddNew.json.php`, while `videoDelete.json.php` only checks ownership, creating an asymmetric authorization boundary exploitable via a two-step ownership-transfer-then-delete chain.\n\n## Details\n\nThe `PERMISSION_INACTIVATEVIDEOS` (ID 11) permission is described as a limited moderator role in `plugin/Permissions/Permissions.php:213`:\n\n```php\n$permissions[] = new PluginPermissionOption(\n    Permissions::PERMISSION_INACTIVATEVIDEOS, \n    __('Videos Moderator'), \n    __('This is a level below the (Videos Admin), this type of user can change the video publicity (Active, Inactive, Unlisted)'), \n    'Permissions'\n);\n```\n\nHowever, `Permissions::canModerateVideos()` (`Permissions.php:175`) is reused as an authorization gate in multiple locations in `videoAddNew.json.php` that go fa","public_affected_ranges":["ECOSYSTEM: introduced 0; last_affected 26.0"]}],"null_published_at":"2026-11-01T01:45:40.743Z","source_updated_at":"2026-03-25T18:11:20.476Z","source_disclosed_at":"2026-03-25T17:49:32.000Z","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"},{"id":"NVI-00005181","kind":"vulnerability","title":"AVideo: Video Moderator Privilege Escalation via Ownership Transfer Enables Arbitrary Video Deletion","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-8x77-f38v-4m5j","CVE-2026-33650"],"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-85d9be33a838f0dbd1527f42ae62bffc"],"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-85d9be33a838f0dbd1527f42ae62bffc","url":"https://github.com/advisories/GHSA-8x77-f38v-4m5j","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-8x77-f38v-4m5j","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.676Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-85d9be33a838f0dbd1527f42ae62bffc"],"technology":"wwbn/avideo","known_exclusions":[],"conditions_summary":"## Summary\n\nA user with the \"Videos Moderator\" permission can escalate privileges to perform full video management operations — including ownership transfer and deletion of any video — despite the permission being documented as only allowing video publicity changes (Active, Inactive, Unlisted). The root cause is that `Permissions::canModerateVideos()` is used as an authorization gate for full video editing in `videoAddNew.json.php`, while `videoDelete.json.php` only checks ownership, creating an asymmetric authorization boundary exploitable via a two-step ownership-transfer-then-delete chain.\n\n## Details\n\nThe `PERMISSION_INACTIVATEVIDEOS` (ID 11) permission is described as a limited moderator role in `plugin/Permissions/Permissions.php:213`:\n\n```php\n$permissions[] = new PluginPermissionOption(\n    Permissions::PERMISSION_INACTIVATEVIDEOS, \n    __('Videos Moderator'), \n    __('This is a level below the (Videos Admin), this type of user can change the video publicity (Active, Inactive, Unlisted)'), \n    'Permissions'\n);\n```\n\nHowever, `Permissions::canModerateVideos()` (`Permissions.php:175`) is reused as an authorization gate in multiple locations in `videoAddNew.json.php` that go fa","public_affected_ranges":["ECOSYSTEM: introduced 0; last_affected 26.0"]}],"null_published_at":"2026-10-31T22:13:01.453Z","source_updated_at":"2026-03-25T18:11:20.476Z","source_disclosed_at":"2026-03-25T17:49:32.000Z","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":"2026-10-31T21:42:10.676Z"}],"next_cursor":null,"snapshot_revision":"42594"}