{"id":"CVE-2018-19274","aliases":["GHSA-h3mr-q96r-37v4"],"url":"https://o3.security/vulnerability/CVE-2018-19274","summary":"phpBB Remote Code Execution","details":"Passing an absolute path to a file_exists check in phpBB before 3.2.4 allows Remote Code Execution through Object Injection by employing Phar deserialization when an attacker has access to the Admin Control Panel with founder permissions.","published":"2018-11-17T13:29:00.240Z","modified":"2026-07-08T05:52:26.108219763Z","cvss":{"score":7.2,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Packagist","name":"phpbb/phpbb","fixedVersion":"3.2.4"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2018/11/msg00029.html"},{"type":"FIX","url":"https://www.phpbb.com/community/viewtopic.php?f=14&t=2492206"},{"type":"EVIDENCE","url":"https://blog.ripstech.com/2018/phpbb3-phar-deserialization-to-remote-code-execution/"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T05:52:26.108219763Z"}}