{"items":[{"id":"NVI-00008266","kind":"vulnerability","title":"AVideo: CSRF on emailAllUsers.json.php Enables Mass Phishing Email to All Users","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-c4xj-x7p8-3x7q","CVE-2026-34611"],"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-19ad2e9351d2ebe6aee3e8f3bb74b9ae"],"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":"2026-11-03T12:00:27.000Z","value":"0.160%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.0522. Missing scores are unknown.","source_id":"sr-19ad2e9351d2ebe6aee3e8f3bb74b9ae"}],"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-fc5b89a825ea4b9889dd2cf4e1ca734c","url":"https://github.com/advisories/GHSA-c4xj-x7p8-3x7q","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-c4xj-x7p8-3x7q","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.694Z"},{"id":"sr-19ad2e9351d2ebe6aee3e8f3bb74b9ae","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-2026-34611","publisher":"FIRST EPSS","observed_at":"2026-11-03T17:44:07.783Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-fc5b89a825ea4b9889dd2cf4e1ca734c"],"technology":"wwbn/avideo","known_exclusions":[],"conditions_summary":"## Summary\n\nThe AVideo endpoint `objects/emailAllUsers.json.php` allows administrators to send HTML emails to every registered user on the platform. While the endpoint verifies admin session status, it does not validate a CSRF token. Because AVideo sets `SameSite=None` on session cookies, a cross-origin POST request from an attacker-controlled page will include the admin's session cookie automatically. An attacker who lures an admin to a malicious page can send an arbitrary HTML email to every user on the platform, appearing to originate from the instance's legitimate SMTP address.\n\nThe endpoint does not call `save()` on any ORM object, which means the Referer/Origin domain validation implemented in `ObjectYPT::save()` is never triggered, leaving CSRF as the only required protection - and it is absent.\n\n## Details\n\nThe endpoint performs an admin check at line 10 but has no CSRF token validation:\n\n```php\n// objects/emailAllUsers.json.php:10\nif (!User::isAdmin()) {\n    die('{\"error\": \"Must be admin\"}');\n}\n```\n\nThe message body is taken directly from POST data at line 41:\n\n```php\n// objects/emailAllUsers.json.php:41\n$obj->message = $_POST['message'];\n```\n\nThe message is rendered as HT","public_affected_ranges":["ECOSYSTEM: introduced 0; last_affected 26.0"]}],"null_published_at":"2026-11-07T14:01:55.387Z","source_updated_at":"2026-04-01T21:11:22.471Z","source_disclosed_at":"2026-04-01T20:48:53.000Z","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":"2026-10-31T21:42:10.694Z"},{"id":"NVI-00008266","kind":"vulnerability","title":"AVideo: CSRF on emailAllUsers.json.php Enables Mass Phishing Email to All Users","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-c4xj-x7p8-3x7q","CVE-2026-34611"],"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-b0c50c169bcb984ad72ee4d3a9e752fe"],"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":"0.160%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.05176. Missing scores are unknown.","source_id":"sr-b0c50c169bcb984ad72ee4d3a9e752fe"}],"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-fc5b89a825ea4b9889dd2cf4e1ca734c","url":"https://github.com/advisories/GHSA-c4xj-x7p8-3x7q","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-c4xj-x7p8-3x7q","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.694Z"},{"id":"sr-b0c50c169bcb984ad72ee4d3a9e752fe","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-2026-34611","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.377Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-fc5b89a825ea4b9889dd2cf4e1ca734c"],"technology":"wwbn/avideo","known_exclusions":[],"conditions_summary":"## Summary\n\nThe AVideo endpoint `objects/emailAllUsers.json.php` allows administrators to send HTML emails to every registered user on the platform. While the endpoint verifies admin session status, it does not validate a CSRF token. Because AVideo sets `SameSite=None` on session cookies, a cross-origin POST request from an attacker-controlled page will include the admin's session cookie automatically. An attacker who lures an admin to a malicious page can send an arbitrary HTML email to every user on the platform, appearing to originate from the instance's legitimate SMTP address.\n\nThe endpoint does not call `save()` on any ORM object, which means the Referer/Origin domain validation implemented in `ObjectYPT::save()` is never triggered, leaving CSRF as the only required protection - and it is absent.\n\n## Details\n\nThe endpoint performs an admin check at line 10 but has no CSRF token validation:\n\n```php\n// objects/emailAllUsers.json.php:10\nif (!User::isAdmin()) {\n    die('{\"error\": \"Must be admin\"}');\n}\n```\n\nThe message body is taken directly from POST data at line 41:\n\n```php\n// objects/emailAllUsers.json.php:41\n$obj->message = $_POST['message'];\n```\n\nThe message is rendered as HT","public_affected_ranges":["ECOSYSTEM: introduced 0; last_affected 26.0"]}],"null_published_at":"2026-11-05T03:52:54.777Z","source_updated_at":"2026-04-01T21:11:22.471Z","source_disclosed_at":"2026-04-01T20:48:53.000Z","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":"2026-10-31T21:42:10.694Z"},{"id":"NVI-00008266","kind":"vulnerability","title":"AVideo: CSRF on emailAllUsers.json.php Enables Mass Phishing Email to All Users","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-c4xj-x7p8-3x7q","CVE-2026-34611"],"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-fc5b89a825ea4b9889dd2cf4e1ca734c"],"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-fc5b89a825ea4b9889dd2cf4e1ca734c","url":"https://github.com/advisories/GHSA-c4xj-x7p8-3x7q","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-c4xj-x7p8-3x7q","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.694Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-fc5b89a825ea4b9889dd2cf4e1ca734c"],"technology":"wwbn/avideo","known_exclusions":[],"conditions_summary":"## Summary\n\nThe AVideo endpoint `objects/emailAllUsers.json.php` allows administrators to send HTML emails to every registered user on the platform. While the endpoint verifies admin session status, it does not validate a CSRF token. Because AVideo sets `SameSite=None` on session cookies, a cross-origin POST request from an attacker-controlled page will include the admin's session cookie automatically. An attacker who lures an admin to a malicious page can send an arbitrary HTML email to every user on the platform, appearing to originate from the instance's legitimate SMTP address.\n\nThe endpoint does not call `save()` on any ORM object, which means the Referer/Origin domain validation implemented in `ObjectYPT::save()` is never triggered, leaving CSRF as the only required protection - and it is absent.\n\n## Details\n\nThe endpoint performs an admin check at line 10 but has no CSRF token validation:\n\n```php\n// objects/emailAllUsers.json.php:10\nif (!User::isAdmin()) {\n    die('{\"error\": \"Must be admin\"}');\n}\n```\n\nThe message body is taken directly from POST data at line 41:\n\n```php\n// objects/emailAllUsers.json.php:41\n$obj->message = $_POST['message'];\n```\n\nThe message is rendered as HT","public_affected_ranges":["ECOSYSTEM: introduced 0; last_affected 26.0"]}],"null_published_at":"2026-10-31T22:13:22.837Z","source_updated_at":"2026-04-01T21:11:22.471Z","source_disclosed_at":"2026-04-01T20:48:53.000Z","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":"2026-10-31T21:42:10.694Z"}],"next_cursor":null,"snapshot_revision":"42594"}