{"id":"CVE-2023-38879","aliases":["EUVD-2023-42646","GHSA-x2j6-463f-4h4m"],"status":"published","title":"The Community Edition version 9.0 of OS4ED's openSIS Classic allows remote attackers to read...","description":"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'.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.03633,"percentile":0.89628,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22"],"published":"2023-11-20T00:00:00Z","modified":"2026-10-28T02:31:14Z","exploits":[{"source":"nuclei","id":"CVE-2023-38879","title":"openSIS v9.0 - Path Traversal","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-38879.yaml"}],"products":[{"vendor":"os4ed","product":"opensis"}],"references":[{"url":"https://github.com/OS4ED/openSIS-Classic","tags":["x_transferred","Product","package"]},{"url":"https://www.os4ed.com/","tags":["x_transferred","Product","web"]},{"url":"https://github.com/dub-flow/vulnerability-research/tree/main/CVE-2023-38879","tags":["x_transferred","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-38879","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-x2j6-463f-4h4m"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/38xxx/CVE-2023-38879.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-38879","description":"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'.","status":"published","published":"2023-11-20T00:00:00Z","modified":"2024-08-02T17:54:39.243Z","updated_at":"2026-11-02T14:35:30.116696Z"}],"euvd":[{"id":"EUVD-2023-42646","description":"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'.","status":"published","published":"2023-11-20T00:00:00Z","modified":"2024-08-02T17:54:39Z","updated_at":"2026-11-03T03:50:02.733403Z"}],"ghsa":[{"id":"GHSA-x2j6-463f-4h4m","title":"The Community Edition version 9.0 of OS4ED's openSIS Classic allows remote attackers to read...","description":"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'.","status":"published","published":"2023-11-20T21:31:02Z","modified":"2023-12-08T05:05:23Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:55:09.695365Z"}],"nvd":[{"id":"CVE-2023-38879","description":"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'.","status":"published","published":"2023-11-20T19:15:08.56Z","modified":"2026-06-17T06:11:14.887Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:08:47.966245Z"}],"osv":[{"id":"CVE-2023-38879","description":"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'.","status":"published","published":"2023-11-20T00:00:00Z","modified":"2026-10-28T02:31:14.401223325Z","updated_at":"2026-11-02T15:44:32.922049Z"}]}}