{"id":"CVE-2018-19274","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.","aliases":["GHSA-h3mr-q96r-37v4"],"modified":"2026-07-08T05:52:26.108219763Z","published":"2018-11-17T13:29:00.240Z","database_specific":{"unresolved_ranges":[{"source":"CPE_STRING","vendor_product":"debian:debian_linux","cpes":["cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"8.0"},{"last_affected":"8.0"}]}]},"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/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/phpbb/phpbb","events":[{"introduced":"0"},{"fixed":"023ec01611123c426a5aeaf812e50fb1ade43c0e"}],"database_specific":{"cpe":"cpe:2.3:a:phpbb:phpbb:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"3.2.4"}],"source":"CPE_RANGE"}}],"versions":["release-3.2.4-RC1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-19274.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"}]}