{"id":"CVE-2026-45620","aliases":["EUVD-2026-33307","GHSA-vpfx-pxqw-2w79"],"status":"published","title":"AVideo CVE-2026-43881 incomplete fix - `objects/mention.json.php:17` is an unauthenticated user enumeration","description":"WWBN AVideo is an open source video platform. In 29.0 and earlier, objects/mention.json.php has no User::loginCheck() or admin gate. It only has an entry guard: preg_match('/^@/', $_REQUEST['term']) and hard-coded rowCount=10. This enables unauthenticated user enumeration.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00193,"percentile":0.0908,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-204","CWE-285"],"published":"2026-05-18T13:30:05Z","modified":"2026-10-28T02:30:58Z","affected":[{"source":"ghsa","ecosystem":"Packagist","package":"WWBN/AVideo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"29.0"}]}]},{"source":"osv","ecosystem":"Packagist","package":"WWBN/AVideo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"29.0"}]}]}],"products":[{"vendor":"wwbn","product":"avideo"}],"references":[{"url":"https://github.com/WWBN/AVideo/security/advisories/GHSA-vpfx-pxqw-2w79","tags":["x_refsource_CONFIRM","Vendor Advisory","advisory","web"]},{"url":"https://github.com/advisories/GHSA-6rvw-7p8v-mjfq","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45620","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-vpfx-pxqw-2w79"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45620.json","tags":["advisory"]},{"url":"https://github.com/WWBN/AVideo","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-45620","title":"AVideo CVE-2026-43881 incomplete fix - `objects/mention.json.php:17` is an unauthenticated user enumeration","description":"WWBN AVideo is an open source video platform. In 29.0 and earlier, objects/mention.json.php has no User::loginCheck() or admin gate. It only has an entry guard: preg_match('/^@/', $_REQUEST['term']) and hard-coded rowCount=10. This enables unauthenticated user enumeration.","status":"published","published":"2026-05-29T13:07:19.969Z","modified":"2026-05-30T02:30:36.945Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-204","CWE-285"],"updated_at":"2026-11-02T13:46:32.755125Z"}],"euvd":[{"id":"EUVD-2026-33307","description":"WWBN AVideo is an open source video platform. In 29.0 and earlier, objects/mention.json.php has no User::loginCheck() or admin gate. It only has an entry guard: preg_match('/^@/', $_REQUEST['term']) and hard-coded rowCount=10. This enables unauthenticated user enumeration.","status":"published","published":"2026-05-29T13:07:19Z","modified":"2026-05-30T02:30:36Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T18:20:59.967985Z"}],"ghsa":[{"id":"GHSA-vpfx-pxqw-2w79","title":"AVideo CVE-2026-43881 incomplete fix - `objects/mention.json.php:17` is an unauthenticated user enumeration sibling that survives `d9cdc7024`","description":"CVE-2026-43881 fix `d9cdc7024` patched `users.json.php` only. The same anti-pattern survives at master HEAD in:\n\n```\nobjects/mention.json.php:17     $ignoreAdmin = true;\nobjects/mention.json.php:18     $users = User::getAllUsers($ignoreAdmin,\n                                    ['name', 'email', 'user', 'channelName'], 'a');\n```\n\nNo `User::loginCheck()`, no admin gate. Only entry guard: `preg_match('/^@/', $_REQUEST['term'])` and hard-coded `rowCount=10`.","status":"published","published":"2026-05-18T13:30:05Z","modified":"2026-06-09T10:28:14Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-204","CWE-285"],"updated_at":"2026-11-02T14:40:22.540562Z"}],"nvd":[{"id":"CVE-2026-45620","description":"WWBN AVideo is an open source video platform. In 29.0 and earlier, objects/mention.json.php has no User::loginCheck() or admin gate. It only has an entry guard: preg_match('/^@/', $_REQUEST['term']) and hard-coded rowCount=10. This enables unauthenticated user enumeration.","status":"published","published":"2026-05-29T14:16:31.107Z","modified":"2026-07-21T12:10:00.09Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-204","CWE-285"],"updated_at":"2026-11-02T14:12:21.244426Z"}],"osv":[{"id":"CVE-2026-45620","title":"AVideo CVE-2026-43881 incomplete fix - `objects/mention.json.php:17` is an unauthenticated user enumeration","description":"WWBN AVideo is an open source video platform. In 29.0 and earlier, objects/mention.json.php has no User::loginCheck() or admin gate. It only has an entry guard: preg_match('/^@/', $_REQUEST['term']) and hard-coded rowCount=10. This enables unauthenticated user enumeration.","status":"published","published":"2026-05-29T13:07:19.969Z","modified":"2026-10-28T02:30:58.1112134Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-204","CWE-285"],"updated_at":"2026-11-02T15:45:05.525666Z"},{"id":"GHSA-vpfx-pxqw-2w79","title":"AVideo CVE-2026-43881 incomplete fix - `objects/mention.json.php:17` is an unauthenticated user enumeration sibling that survives `d9cdc7024`","description":"CVE-2026-43881 fix `d9cdc7024` patched `users.json.php` only. The same anti-pattern survives at master HEAD in:\n\n```\nobjects/mention.json.php:17     $ignoreAdmin = true;\nobjects/mention.json.php:18     $users = User::getAllUsers($ignoreAdmin,\n                                    ['name', 'email', 'user', 'channelName'], 'a');\n```\n\nNo `User::loginCheck()`, no admin gate. Only entry guard: `preg_match('/^@/', $_REQUEST['term'])` and hard-coded `rowCount=10`.","status":"published","published":"2026-05-18T13:30:05Z","modified":"2026-09-10T03:51:07.043498342Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-204","CWE-285"],"updated_at":"2026-11-02T15:46:57.694388Z"}]}}