{"id":"CVE-2023-38879","details":"The Community Edition version 9.0 of OS4ED's openSIS Classic allows remote attackers to read arbitrary files via a directory traversal vulnerability in the 'filename' parameter of 'DownloadWindow.php'.","modified":"2026-08-27T03:57:00.586043558Z","published":"2023-11-20T00:00:00Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/38xxx/CVE-2023-38879.json","cna_assigner":"mitre"},"references":[{"type":"WEB","url":"https://github.com/dub-flow/vulnerability-research/tree/main/CVE-2023-38879"},{"type":"WEB","url":"https://www.os4ed.com/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/38xxx/CVE-2023-38879.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-38879"},{"type":"PACKAGE","url":"https://github.com/OS4ED/openSIS-Classic"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/OS4ED/openSIS-Classic","events":[{"introduced":"0d3e2d52912540d4edf87d5b8c005cd6b32ff313"},{"last_affected":"0d3e2d52912540d4edf87d5b8c005cd6b32ff313"}],"database_specific":{"cpe":"cpe:2.3:a:os4ed:opensis:9.0:*:*:*:community:*:*:*","extracted_events":[{"introduced":"9.0"},{"last_affected":"9.0"}],"source":"CPE_STRING"}}],"versions":["9.0","V9.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-38879.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/os4ed/opensis-classic","events":[{"introduced":"0d3e2d52912540d4edf87d5b8c005cd6b32ff313"},{"last_affected":"0d3e2d52912540d4edf87d5b8c005cd6b32ff313"}],"database_specific":{"cpe":"cpe:2.3:a:os4ed:opensis:9.0:*:*:*:community:*:*:*","extracted_events":[{"introduced":"9.0"},{"last_affected":"9.0"}],"source":"CPE_STRING"}}],"versions":["9.0","V9.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-38879.json"}}],"schema_version":"1.9.0"}