{"id":"CVE-2018-8741","aliases":["DEBIAN-CVE-2018-8741","DLA-1344-1","DSA-4168-1","EUVD-2018-20351","GHSA-vqm2-8vc9-6hh2","MGASA-2018-0188","UBUNTU-CVE-2018-8741"],"status":"published","title":"A directory traversal flaw in SquirrelMail 1.4.22 allows an authenticated attacker to exfiltrate ...","description":"A directory traversal flaw in SquirrelMail 1.4.22 allows an authenticated attacker to exfiltrate (or potentially delete) files from the hosting server, related to ../ in the att_local_name field in Deliver.class.php.","severity":{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.04213,"percentile":0.91046,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-22"],"published":"2018-03-17T14:00:00Z","modified":"2026-06-17T02:05:19Z","fixes":[{"ecosystem":"Debian:7","package":"squirrelmail","fixed_in":["2:1.4.23~svn20120406-2+deb7u2"],"sources":["osv"]},{"ecosystem":"Debian:8","package":"squirrelmail","fixed_in":["2:1.4.23~svn20120406-2+deb8u2"],"sources":["osv"]},{"ecosystem":"Mageia:5","package":"squirrelmail","fixed_in":["1.4.22-12.3.mga5"],"sources":["osv"]},{"ecosystem":"Mageia:6","package":"squirrelmail","fixed_in":["1.4.22-15.1.mga6"],"sources":["osv"]},{"ecosystem":"Ubuntu:16.04:LTS","package":"squirrelmail","fixed_in":["2:1.4.23~svn20120406-2+deb8u3ubuntu0.16.04.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:7","package":"squirrelmail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.4.23~svn20120406-2+deb7u2"}]}],"versions":["2:1.4.23~svn20120406-2","2:1.4.23~svn20120406-2+deb7u1"]},{"source":"osv","ecosystem":"Debian:8","package":"squirrelmail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.4.23~svn20120406-2+deb8u2"}]}],"versions":["2:1.4.23~svn20120406-2","2:1.4.23~svn20120406-2+deb8u1"]},{"source":"osv","ecosystem":"Mageia:5","package":"squirrelmail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.22-12.3.mga5"}]}]},{"source":"osv","ecosystem":"Mageia:6","package":"squirrelmail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.22-15.1.mga6"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"squirrelmail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.4.23~svn20120406-2+deb8u3ubuntu0.16.04.1"}]}],"versions":["2:1.4.23~svn20120406-2","2:1.4.23~svn20120406-2ubuntu1","2:1.4.23~svn20120406-2ubuntu1.16.04.1","2:1.4.23~svn20120406-2+deb8u1ubuntu0.16.04.1","2:1.4.23~svn20120406-2+deb8u2build0.16.04.1","2:1.4.23~svn20120406-2+deb8u2ubuntu0.16.04.2","2:1.4.23~svn20120406-2+deb8u2ubuntu0.16.04.3"]}],"products":[{"vendor":"debian","product":"debian_linux"},{"vendor":"squirrelmail","product":"squirrelmail"}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2018/03/17/2","tags":["x_refsource_MISC","x_transferred","Mailing List","Third Party Advisory","report"]},{"url":"https://gist.github.com/hannob/3c4f86863c418930ad08853c1109364e","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","report"]},{"url":"http://www.securitytracker.com/id/1040554","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://www.debian.org/security/2018/dsa-4168","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Third Party Advisory"]},{"url":"https://insinuator.net/2018/03/squirrelmail-full-disclosure-troopers18/","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","report"]},{"url":"https://paste.pound-python.org/show/OjSLiFTxiBrTk63jqEUu/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","report"]},{"url":"https://lists.debian.org/debian-lts-announce/2018/04/msg00012.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CVXTYMZ35IC5KPNMAE6BWAQWURMX7KZO/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T5FP5O562A4FM5TCFNEW73SS6PZONSAC/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-8741"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CVXTYMZ35IC5KPNMAE6BWAQWURMX7KZO/"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T5FP5O562A4FM5TCFNEW73SS6PZONSAC/"},{"url":"https://github.com/advisories/GHSA-vqm2-8vc9-6hh2"},{"url":"https://advisories.mageia.org/MGASA-2018-0188.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=22793","tags":["report"]},{"url":"http://openwall.com/lists/oss-security/2018/03/17/2","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2018-8741","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-8741","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2018-8741","description":"A directory traversal flaw in SquirrelMail 1.4.22 allows an authenticated attacker to exfiltrate (or potentially delete) files from the hosting server, related to ../ in the att_local_name field in Deliver.class.php.","status":"published","published":"2018-03-17T14:00:00Z","modified":"2024-08-05T07:02:26.075Z","updated_at":"2026-11-02T14:35:04.540365Z"}],"euvd":[{"id":"EUVD-2018-20351","description":"A directory traversal flaw in SquirrelMail 1.4.22 allows an authenticated attacker to exfiltrate (or potentially delete) files from the hosting server, related to ../ in the att_local_name field in Deliver.class.php.","status":"published","published":"2018-03-17T14:00:00Z","modified":"2024-08-05T07:02:26Z","updated_at":"2026-11-03T02:40:02.008103Z"}],"ghsa":[{"id":"GHSA-vqm2-8vc9-6hh2","title":"A directory traversal flaw in SquirrelMail 1.4.22 allows an authenticated attacker to exfiltrate ...","description":"A directory traversal flaw in SquirrelMail 1.4.22 allows an authenticated attacker to exfiltrate (or potentially delete) files from the hosting server, related to ../ in the att_local_name field in Deliver.class.php.","status":"published","published":"2022-05-14T00:53:55Z","modified":"2023-02-02T05:02:42Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:51:29.873049Z"}],"nvd":[{"id":"CVE-2018-8741","description":"A directory traversal flaw in SquirrelMail 1.4.22 allows an authenticated attacker to exfiltrate (or potentially delete) files from the hosting server, related to ../ in the att_local_name field in Deliver.class.php.","status":"published","published":"2018-03-17T14:29:00.237Z","modified":"2026-06-17T02:05:19.783Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:04:24.264003Z"}],"osv":[{"id":"UBUNTU-CVE-2018-8741","description":"A directory traversal flaw in SquirrelMail 1.4.22 allows an authenticated attacker to exfiltrate (or potentially delete) files from the hosting server, related to ../ in the att_local_name field in Deliver.class.php.","status":"published","published":"2018-03-17T14:29:00Z","modified":"2025-07-16T07:39:05.041948Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:18.772093Z"},{"id":"DLA-1344-1","title":"squirrelmail - security update","status":"published","published":"2018-04-11T00:00:00Z","modified":"2026-03-09T01:01:55.552241Z","updated_at":"2026-11-02T15:46:09.336894Z"},{"id":"DSA-4168-1","title":"squirrelmail - security update","status":"published","published":"2018-04-08T00:00:00Z","modified":"2026-03-09T01:20:33.287281Z","updated_at":"2026-11-02T15:46:16.862196Z"},{"id":"MGASA-2018-0188","title":"Updated squirrelmail packages fix CVE-2018-8741","description":"Updated squirrelmail packages fix security vulnerabilities:\nFilenames of attachment files are not sanitized, so attackers could read \narbitrary files. (CVE-2018-8741)\n","status":"published","published":"2018-03-30T22:20:22Z","modified":"2026-04-16T06:25:47.376620974Z","updated_at":"2026-11-02T15:49:40.442238Z"}]}}