{"id":"CVE-2021-34551","details":"PHPMailer before 6.5.0 on Windows allows remote code execution if lang_path is untrusted data and has a UNC pathname.","aliases":["BIT-phpmailer-2021-34551","GHSA-7q44-r25x-wm4q"],"modified":"2026-07-07T08:51:41.972999142Z","published":"2021-06-16T18:15:09.700Z","database_specific":{"unresolved_ranges":[{"extracted_events":[{"introduced":"33"},{"last_affected":"33"},{"introduced":"34"},{"last_affected":"34"}],"source":"CPE_STRING","vendor_product":"fedoraproject:fedora","cpes":["cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*","cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*"]}]},"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3YRMWGA4VTMXFB22KICMB7YMFZNFV3EJ/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FJYSOFCUBS67J3TKR74SD3C454N7VTYM/"},{"type":"REPORT","url":"https://github.com/PHPMailer/PHPMailer/blob/master/SECURITY.md"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/phpmailer/phpmailer","events":[{"introduced":"0"},{"fixed":"a5b5c43e50b7fba655f793ad27303cd74c57363c"}],"database_specific":{"cpe":"cpe:2.3:a:phpmailer_project:phpmailer:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"6.5.0"}],"source":"CPE_RANGE"}}],"versions":["v6.4.1","v6.4.0","v6.3.0","v6.2.0","v6.1.8","v6.1.7","v6.1.6","v6.1.5","v6.1.4","v6.1.3","v6.1.2","v6.1.1","v6.1.0","v6.0.7","v5.2.9","v5.2.8","v5.2.7","v5.2.6","v5.2.5","v5.2.4","v5.2.2","v5.2.1","v5.2.0","v2.2.1"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-34551.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}