{"id":"CVE-2026-11944","aliases":["EUVD-2026-43721","GHSA-5v7m-6h74-672r"],"status":"published","title":"openSIS Classic 9.3 - Authenticated path traversal in SentMail attachment download","description":"openSIS Classic 9.3 contains an authenticated path traversal vulnerability in the legacy messaging sent-mail attachment download functionality that allows an authenticated attacker to read arbitrary files on the server via crafted path traversal sequences.","severity":{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00481,"percentile":0.41787,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22"],"published":"2026-07-14T15:23:47Z","modified":"2026-10-24T21:10:00Z","products":[{"vendor":"os4ed","product":"opensis"},{"vendor":"os4ed","product":"opensis-classic"}],"references":[{"url":"https://fluidattacks.com/es/advisories/toto","tags":["third-party-advisory","exploit","Third Party Advisory","Exploit"]},{"url":"https://github.com/OS4ED/openSIS-Classic","tags":["product","Product"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-11944"},{"url":"https://github.com/advisories/GHSA-5v7m-6h74-672r"}],"sources":{"cve":[{"id":"CVE-2026-11944","title":"openSIS Classic 9.3 - Authenticated path traversal in SentMail attachment download","description":"openSIS Classic 9.3 contains an authenticated path traversal vulnerability in the legacy messaging sent-mail attachment download functionality that allows an authenticated attacker to read arbitrary files on the server via crafted path traversal sequences.","status":"published","published":"2026-07-14T15:23:47.689Z","modified":"2026-07-14T15:58:38.983Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:20:04.809935Z"}],"euvd":[{"id":"EUVD-2026-43721","description":"openSIS Classic 9.3 contains an authenticated path traversal vulnerability in the legacy messaging sent-mail attachment download functionality that allows an authenticated attacker to read arbitrary files on the server via crafted path traversal sequences.","status":"published","published":"2026-07-14T15:23:47Z","modified":"2026-07-14T15:58:38Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T18:19:59.200665Z"}],"ghsa":[{"id":"GHSA-5v7m-6h74-672r","title":"openSIS Classic 9.3 contains an authenticated path traversal vulnerability in the legacy...","description":"openSIS Classic 9.3 contains an authenticated path traversal vulnerability in the legacy messaging sent-mail attachment download functionality that allows an authenticated attacker to read arbitrary files on the server via crafted path traversal sequences.","status":"published","published":"2026-07-14T18:31:54Z","modified":"2026-07-14T21:32:36Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T15:09:31.957545Z"}],"nvd":[{"id":"CVE-2026-11944","description":"openSIS Classic 9.3 contains an authenticated path traversal vulnerability in the legacy messaging sent-mail attachment download functionality that allows an authenticated attacker to read arbitrary files on the server via crafted path traversal sequences.","status":"published","published":"2026-07-14T16:16:44.917Z","modified":"2026-10-24T21:10:00.13Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:12:29.114188Z"}]}}