{"items":[{"id":"NVI-00004367","kind":"vulnerability","title":"AVideo: Unauthenticated File Deletion via PHP Operator Precedence Bug in CLI Guard","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-wwpw-hrx8-79r5","CVE-2026-34733"],"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-9a4e662775d93ffa0757bf1edc9caa98"],"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":"0.347%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.28281. Missing scores are unknown.","source_id":"sr-9a4e662775d93ffa0757bf1edc9caa98"}],"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-6392132aa8ccf667817ae9c83bc8334b","url":"https://github.com/advisories/GHSA-wwpw-hrx8-79r5","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-wwpw-hrx8-79r5","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:51.436Z"},{"id":"sr-9a4e662775d93ffa0757bf1edc9caa98","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-2026-34733","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.377Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-6392132aa8ccf667817ae9c83bc8334b"],"technology":"wwbn/avideo","known_exclusions":[],"conditions_summary":"## Summary\n\nThe AVideo installation script `install/deleteSystemdPrivate.php` contains a PHP operator precedence bug in its CLI-only access guard. The script is intended to run exclusively from the command line, but the guard condition `!php_sapi_name() === 'cli'` never evaluates to true due to how PHP resolves operator precedence. The `!` (logical NOT) operator binds more tightly than `===` (strict comparison), causing the expression to always evaluate to `false`, which means the `die()` statement never executes. As a result, the script is accessible via HTTP without authentication and will delete files from the server's temp directory while also disclosing the temp directory contents in its response.\n\n## Details\n\nThe faulty guard is at lines 2-4 of the script:\n\n```php\n// install/deleteSystemdPrivate.php:2-4\nif (!php_sapi_name() === 'cli') {\n    die('Command Line only');\n}\n```\n\nDue to PHP operator precedence, this expression is parsed as:\n\n```php\nif ((!php_sapi_name()) === 'cli') {\n```\n\nStep-by-step evaluation when accessed via HTTP (Apache/nginx with mod_php or php-fpm):\n\n1. `php_sapi_name()` returns `\"apache2handler\"` (or `\"fpm-fcgi\"`, etc.) - a non-empty string\n2. `!php_sapi_na","public_affected_ranges":["ECOSYSTEM: introduced 0; last_affected 26.0"]}],"null_published_at":"2026-11-04T02:53:03.164Z","source_updated_at":"2026-04-01T21:41:21.024Z","source_disclosed_at":"2026-04-01T21:06:34.000Z","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":"2026-10-31T21:42:51.436Z"},{"id":"NVI-00004367","kind":"vulnerability","title":"AVideo: Unauthenticated File Deletion via PHP Operator Precedence Bug in CLI Guard","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-wwpw-hrx8-79r5","CVE-2026-34733"],"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-6392132aa8ccf667817ae9c83bc8334b"],"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-6392132aa8ccf667817ae9c83bc8334b","url":"https://github.com/advisories/GHSA-wwpw-hrx8-79r5","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-wwpw-hrx8-79r5","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:51.436Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-6392132aa8ccf667817ae9c83bc8334b"],"technology":"wwbn/avideo","known_exclusions":[],"conditions_summary":"## Summary\n\nThe AVideo installation script `install/deleteSystemdPrivate.php` contains a PHP operator precedence bug in its CLI-only access guard. The script is intended to run exclusively from the command line, but the guard condition `!php_sapi_name() === 'cli'` never evaluates to true due to how PHP resolves operator precedence. The `!` (logical NOT) operator binds more tightly than `===` (strict comparison), causing the expression to always evaluate to `false`, which means the `die()` statement never executes. As a result, the script is accessible via HTTP without authentication and will delete files from the server's temp directory while also disclosing the temp directory contents in its response.\n\n## Details\n\nThe faulty guard is at lines 2-4 of the script:\n\n```php\n// install/deleteSystemdPrivate.php:2-4\nif (!php_sapi_name() === 'cli') {\n    die('Command Line only');\n}\n```\n\nDue to PHP operator precedence, this expression is parsed as:\n\n```php\nif ((!php_sapi_name()) === 'cli') {\n```\n\nStep-by-step evaluation when accessed via HTTP (Apache/nginx with mod_php or php-fpm):\n\n1. `php_sapi_name()` returns `\"apache2handler\"` (or `\"fpm-fcgi\"`, etc.) - a non-empty string\n2. `!php_sapi_na","public_affected_ranges":["ECOSYSTEM: introduced 0; last_affected 26.0"]}],"null_published_at":"2026-10-31T22:12:52.645Z","source_updated_at":"2026-04-01T21:41:21.024Z","source_disclosed_at":"2026-04-01T21:06:34.000Z","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":"2026-10-31T21:42:51.436Z"}],"next_cursor":null,"snapshot_revision":"42594"}