{"id":"CVE-2018-12939","aliases":["EUVD-2018-4892","GHSA-h5rv-hx8g-fjqx"],"status":"published","title":"A directory traversal flaw in SeedDMS (formerly LetoDMS and MyDMS) before 5.1.8 allows an...","description":"A directory traversal flaw in SeedDMS (formerly LetoDMS and MyDMS) before 5.1.8 allows an authenticated attacker to write to (or potentially delete) arbitrary files via a .. (dot dot) in the \"op/op.UploadChunks.php\" \"qquuid\" parameter.  NOTE: this can be leveraged to execute arbitrary code by using CVE-2018-12940.","severity":{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01969,"percentile":0.80516,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22"],"published":"2018-07-31T14:00:00Z","modified":"2026-06-17T01:38:36Z","products":[{"vendor":"seeddms","product":"seeddms"}],"references":[{"url":"https://www.contextis.com/resources/advisories/cve-2018-12939","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory"]},{"url":"https://sourceforge.net/p/seeddms/code/ci/seeddms-5.1.x/tree/CHANGELOG","tags":["x_refsource_CONFIRM","x_transferred","Patch","Release Notes","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-12939"},{"url":"https://github.com/advisories/GHSA-h5rv-hx8g-fjqx"}],"sources":{"cve":[{"id":"CVE-2018-12939","description":"A directory traversal flaw in SeedDMS (formerly LetoDMS and MyDMS) before 5.1.8 allows an authenticated attacker to write to (or potentially delete) arbitrary files via a .. (dot dot) in the \"op/op.UploadChunks.php\" \"qquuid\" parameter.  NOTE: this can be leveraged to execute arbitrary code by using CVE-2018-12940.","status":"published","published":"2018-07-31T14:00:00Z","modified":"2024-08-05T08:52:49.183Z","updated_at":"2026-11-02T14:35:06.320867Z"}],"euvd":[{"id":"EUVD-2018-4892","description":"A directory traversal flaw in SeedDMS (formerly LetoDMS and MyDMS) before 5.1.8 allows an authenticated attacker to write to (or potentially delete) arbitrary files via a .. (dot dot) in the \"op/op.UploadChunks.php\" \"qquuid\" parameter.  NOTE: this can be leveraged to execute arbitrary code by using CVE-2018-12940.","status":"published","published":"2018-07-31T14:00:00Z","modified":"2024-08-05T08:52:49Z","updated_at":"2026-11-03T02:39:51.126842Z"}],"ghsa":[{"id":"GHSA-h5rv-hx8g-fjqx","title":"A directory traversal flaw in SeedDMS (formerly LetoDMS and MyDMS) before 5.1.8 allows an...","description":"A directory traversal flaw in SeedDMS (formerly LetoDMS and MyDMS) before 5.1.8 allows an authenticated attacker to write to (or potentially delete) arbitrary files via a .. (dot dot) in the \"op/op.UploadChunks.php\" \"qquuid\" parameter.  NOTE: this can be leveraged to execute arbitrary code by using CVE-2018-12940.","status":"published","published":"2022-05-14T02:57:59Z","modified":"2023-02-02T05:06:59Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:52:24.271651Z"}],"nvd":[{"id":"CVE-2018-12939","description":"A directory traversal flaw in SeedDMS (formerly LetoDMS and MyDMS) before 5.1.8 allows an authenticated attacker to write to (or potentially delete) arbitrary files via a .. (dot dot) in the \"op/op.UploadChunks.php\" \"qquuid\" parameter.  NOTE: this can be leveraged to execute arbitrary code by using CVE-2018-12940.","status":"published","published":"2018-07-31T14:29:00.433Z","modified":"2026-06-17T01:38:36.923Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5.5,"vector":"AV:N/AC:L/Au:S/C:N/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:04:35.310988Z"}]}}