{"items":[{"id":"NVI-00007346","kind":"vulnerability","title":"AVideo has an incomplete fix of CVE-2026-33482: sanitizeFFmpegCommand still allows a single '&' (background operator), giving OS command execution at the same execAsync sh -c sink","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-wc3f-xc32-435f","CVE-2026-55173"],"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-10c9ec137b12b4f1c3ed75a6bcc2dd79"],"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":"2026-10-24T20:10:00.137Z","value":"8.1 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-4639b5bf63efbfe2faad8c105df17f92"},{"kind":"EPSS","as_of":"2026-11-02T12:00:30.000Z","value":"2.678%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.85808. Missing scores are unknown.","source_id":"sr-10c9ec137b12b4f1c3ed75a6bcc2dd79"}],"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-d84d4694c2d7371d89fe9324f5de8db2","url":"https://github.com/advisories/GHSA-wc3f-xc32-435f","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-wc3f-xc32-435f","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.386Z"},{"id":"sr-4639b5bf63efbfe2faad8c105df17f92","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55173","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-55173","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:31.710Z"},{"id":"sr-10c9ec137b12b4f1c3ed75a6bcc2dd79","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-2026-55173","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:15:58.857Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-d84d4694c2d7371d89fe9324f5de8db2"],"technology":"wwbn/avideo","known_exclusions":[],"conditions_summary":"### Summary\n\nThe fix for CVE-2026-33482 (GHSA-pmj8-r2j7-xg6c) is incomplete. That advisory reported that `sanitizeFFmpegCommand()` (`plugin/API/standAlone/functions.php`) failed to strip `$(...)` command substitution, allowing OS command injection at the `execAsync()` `sh -c` sink. The fix (commit `25c8ab90`) added `$`, `(`, `)`, `{`, `}`, `\\n`, `\\r` to the denylist character class and a `str_replace('&&', '', ...)`. It still does **not** neutralize a single `&` (the shell background operator), which remains a command separator at the unchanged sink. Same entry point, same sink, same impact as the original — only the surviving metacharacter differs.\n\nVerified at master HEAD.\n\n### The surviving gap\n\nHEAD `sanitizeFFmpegCommand` (`functions.php`):\n```php\n$command = str_replace('&&', '', $command);                    // only the doubled form\n$command = preg_replace('/\\s*&?>.*(?:2>&1)?/', '', $command);  // strips '&' only when followed by '>'\n$command = preg_replace('/[;|`$()\\n\\r{}]/', '', $command);   // char class has no '&'\n// then requires the result to start with 'ffmpeg'\n```\nA single `&` is therefore preserved. `ffmpeg ... & ` passes the sanitizer and the `strpos(trim($co","public_affected_ranges":["ECOSYSTEM: introduced 0; last_affected 29.0"]}],"null_published_at":"2026-11-04T10:04:47.605Z","source_updated_at":"2026-09-10T03:50:50.810Z","source_disclosed_at":"2026-06-23T17:42:17.000Z","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":"2026-10-31T21:42:41.386Z"},{"id":"NVI-00007346","kind":"vulnerability","title":"AVideo has an incomplete fix of CVE-2026-33482: sanitizeFFmpegCommand still allows a single '&' (background operator), giving OS command execution at the same execAsync sh -c sink","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-wc3f-xc32-435f","CVE-2026-55173"],"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-4b4a532a08caf6cb160fb9d12dccf9aa"],"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":"2026-10-24T20:10:00.137Z","value":"8.1 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-4639b5bf63efbfe2faad8c105df17f92"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"2.678%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.85809. Missing scores are unknown.","source_id":"sr-4b4a532a08caf6cb160fb9d12dccf9aa"}],"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-d84d4694c2d7371d89fe9324f5de8db2","url":"https://github.com/advisories/GHSA-wc3f-xc32-435f","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-wc3f-xc32-435f","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.386Z"},{"id":"sr-4639b5bf63efbfe2faad8c105df17f92","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55173","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-55173","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:31.710Z"},{"id":"sr-4b4a532a08caf6cb160fb9d12dccf9aa","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-2026-55173","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.382Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-d84d4694c2d7371d89fe9324f5de8db2"],"technology":"wwbn/avideo","known_exclusions":[],"conditions_summary":"### Summary\n\nThe fix for CVE-2026-33482 (GHSA-pmj8-r2j7-xg6c) is incomplete. That advisory reported that `sanitizeFFmpegCommand()` (`plugin/API/standAlone/functions.php`) failed to strip `$(...)` command substitution, allowing OS command injection at the `execAsync()` `sh -c` sink. The fix (commit `25c8ab90`) added `$`, `(`, `)`, `{`, `}`, `\\n`, `\\r` to the denylist character class and a `str_replace('&&', '', ...)`. It still does **not** neutralize a single `&` (the shell background operator), which remains a command separator at the unchanged sink. Same entry point, same sink, same impact as the original — only the surviving metacharacter differs.\n\nVerified at master HEAD.\n\n### The surviving gap\n\nHEAD `sanitizeFFmpegCommand` (`functions.php`):\n```php\n$command = str_replace('&&', '', $command);                    // only the doubled form\n$command = preg_replace('/\\s*&?>.*(?:2>&1)?/', '', $command);  // strips '&' only when followed by '>'\n$command = preg_replace('/[;|`$()\\n\\r{}]/', '', $command);   // char class has no '&'\n// then requires the result to start with 'ffmpeg'\n```\nA single `&` is therefore preserved. `ffmpeg ... & ` passes the sanitizer and the `strpos(trim($co","public_affected_ranges":["ECOSYSTEM: introduced 0; last_affected 29.0"]}],"null_published_at":"2026-11-01T14:34:07.641Z","source_updated_at":"2026-09-10T03:50:50.810Z","source_disclosed_at":"2026-06-23T17:42:17.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:41.386Z"},{"id":"NVI-00007346","kind":"vulnerability","title":"AVideo has an incomplete fix of CVE-2026-33482: sanitizeFFmpegCommand still allows a single '&' (background operator), giving OS command execution at the same execAsync sh -c sink","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-wc3f-xc32-435f","CVE-2026-55173"],"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-4b4a532a08caf6cb160fb9d12dccf9aa"],"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":"2.678%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.85809. Missing scores are unknown.","source_id":"sr-4b4a532a08caf6cb160fb9d12dccf9aa"}],"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-d84d4694c2d7371d89fe9324f5de8db2","url":"https://github.com/advisories/GHSA-wc3f-xc32-435f","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-wc3f-xc32-435f","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.386Z"},{"id":"sr-4b4a532a08caf6cb160fb9d12dccf9aa","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-2026-55173","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.382Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-d84d4694c2d7371d89fe9324f5de8db2"],"technology":"wwbn/avideo","known_exclusions":[],"conditions_summary":"### Summary\n\nThe fix for CVE-2026-33482 (GHSA-pmj8-r2j7-xg6c) is incomplete. That advisory reported that `sanitizeFFmpegCommand()` (`plugin/API/standAlone/functions.php`) failed to strip `$(...)` command substitution, allowing OS command injection at the `execAsync()` `sh -c` sink. The fix (commit `25c8ab90`) added `$`, `(`, `)`, `{`, `}`, `\\n`, `\\r` to the denylist character class and a `str_replace('&&', '', ...)`. It still does **not** neutralize a single `&` (the shell background operator), which remains a command separator at the unchanged sink. Same entry point, same sink, same impact as the original — only the surviving metacharacter differs.\n\nVerified at master HEAD.\n\n### The surviving gap\n\nHEAD `sanitizeFFmpegCommand` (`functions.php`):\n```php\n$command = str_replace('&&', '', $command);                    // only the doubled form\n$command = preg_replace('/\\s*&?>.*(?:2>&1)?/', '', $command);  // strips '&' only when followed by '>'\n$command = preg_replace('/[;|`$()\\n\\r{}]/', '', $command);   // char class has no '&'\n// then requires the result to start with 'ffmpeg'\n```\nA single `&` is therefore preserved. `ffmpeg ... & ` passes the sanitizer and the `strpos(trim($co","public_affected_ranges":["ECOSYSTEM: introduced 0; last_affected 29.0"]}],"null_published_at":"2026-10-31T23:18:17.268Z","source_updated_at":"2026-09-10T03:50:50.810Z","source_disclosed_at":"2026-06-23T17:42:17.000Z","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":"2026-10-31T21:42:41.386Z"},{"id":"NVI-00007346","kind":"vulnerability","title":"AVideo has an incomplete fix of CVE-2026-33482: sanitizeFFmpegCommand still allows a single '&' (background operator), giving OS command execution at the same execAsync sh -c sink","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-wc3f-xc32-435f","CVE-2026-55173"],"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-d84d4694c2d7371d89fe9324f5de8db2"],"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-d84d4694c2d7371d89fe9324f5de8db2","url":"https://github.com/advisories/GHSA-wc3f-xc32-435f","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-wc3f-xc32-435f","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.386Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-d84d4694c2d7371d89fe9324f5de8db2"],"technology":"wwbn/avideo","known_exclusions":[],"conditions_summary":"### Summary\n\nThe fix for CVE-2026-33482 (GHSA-pmj8-r2j7-xg6c) is incomplete. That advisory reported that `sanitizeFFmpegCommand()` (`plugin/API/standAlone/functions.php`) failed to strip `$(...)` command substitution, allowing OS command injection at the `execAsync()` `sh -c` sink. The fix (commit `25c8ab90`) added `$`, `(`, `)`, `{`, `}`, `\\n`, `\\r` to the denylist character class and a `str_replace('&&', '', ...)`. It still does **not** neutralize a single `&` (the shell background operator), which remains a command separator at the unchanged sink. Same entry point, same sink, same impact as the original — only the surviving metacharacter differs.\n\nVerified at master HEAD.\n\n### The surviving gap\n\nHEAD `sanitizeFFmpegCommand` (`functions.php`):\n```php\n$command = str_replace('&&', '', $command);                    // only the doubled form\n$command = preg_replace('/\\s*&?>.*(?:2>&1)?/', '', $command);  // strips '&' only when followed by '>'\n$command = preg_replace('/[;|`$()\\n\\r{}]/', '', $command);   // char class has no '&'\n// then requires the result to start with 'ffmpeg'\n```\nA single `&` is therefore preserved. `ffmpeg ... & ` passes the sanitizer and the `strpos(trim($co","public_affected_ranges":["ECOSYSTEM: introduced 0; last_affected 29.0"]}],"null_published_at":"2026-10-31T22:13:14.332Z","source_updated_at":"2026-09-10T03:50:50.810Z","source_disclosed_at":"2026-06-23T17:42:17.000Z","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":"2026-10-31T21:42:41.386Z"}],"next_cursor":null,"snapshot_revision":"42594"}