{"id":"CVE-2018-20063","aliases":["EUVD-2018-12638","GHSA-m85g-68xc-c3cc"],"status":"published","title":"An issue was discovered in Gurock TestRail 5.6.0.3853. An \"Unrestricted Upload of File\"...","description":"An issue was discovered in Gurock TestRail 5.6.0.3853. An \"Unrestricted Upload of File\" vulnerability exists in the image-upload form (available in the description editor), allowing remote authenticated users to execute arbitrary code by uploading an image file with an executable extension but a safe Content-Type value, and then accessing it via a direct request to the file in the file-upload directory (if it's accessible according to the server configuration).","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":"2026-11-07","score":0.02717,"percentile":0.86102,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2019-02-25T23:00:00Z","modified":"2026-06-17T01:52:14Z","products":[{"vendor":"gurock","product":"testrail"}],"references":[{"url":"https://medium.com/%40vrico315/unrestricted-upload-of-file-with-dangerous-type-in-gurocks-testrail-11d9f4d13688","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-20063"},{"url":"https://medium.com/@vrico315/unrestricted-upload-of-file-with-dangerous-type-in-gurocks-testrail-11d9f4d13688"},{"url":"https://github.com/advisories/GHSA-m85g-68xc-c3cc"}],"sources":{"cve":[{"id":"CVE-2018-20063","description":"An issue was discovered in Gurock TestRail 5.6.0.3853. An \"Unrestricted Upload of File\" vulnerability exists in the image-upload form (available in the description editor), allowing remote authenticated users to execute arbitrary code by uploading an image file with an executable extension but a safe Content-Type value, and then accessing it via a direct request to the file in the file-upload directory (if it's accessible according to the server configuration).","status":"published","published":"2019-02-25T23:00:00Z","modified":"2024-08-05T11:51:18.957Z","updated_at":"2026-11-02T14:34:59.872731Z"}],"euvd":[{"id":"EUVD-2018-12638","description":"An issue was discovered in Gurock TestRail 5.6.0.3853. An \"Unrestricted Upload of File\" vulnerability exists in the image-upload form (available in the description editor), allowing remote authenticated users to execute arbitrary code by uploading an image file with an executable extension but a safe Content-Type value, and then accessing it via a direct request to the file in the file-upload directory (if it's accessible according to the server configuration).","status":"published","published":"2019-02-25T23:00:00Z","modified":"2024-08-05T11:51:18Z","updated_at":"2026-11-03T02:39:31.9745Z"}],"ghsa":[{"id":"GHSA-m85g-68xc-c3cc","title":"An issue was discovered in Gurock TestRail 5.6.0.3853. An \"Unrestricted Upload of File\"...","description":"An issue was discovered in Gurock TestRail 5.6.0.3853. An \"Unrestricted Upload of File\" vulnerability exists in the image-upload form (available in the description editor), allowing remote authenticated users to execute arbitrary code by uploading an image file with an executable extension but a safe Content-Type value, and then accessing it via a direct request to the file in the file-upload directory (if it's accessible according to the server configuration).","status":"published","published":"2022-05-14T01:30:40Z","modified":"2023-02-02T05:04:10Z","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-434"],"updated_at":"2026-11-02T14:51:48.450626Z"}],"nvd":[{"id":"CVE-2018-20063","description":"An issue was discovered in Gurock TestRail 5.6.0.3853. An \"Unrestricted Upload of File\" vulnerability exists in the image-upload form (available in the description editor), allowing remote authenticated users to execute arbitrary code by uploading an image file with an executable extension but a safe Content-Type value, and then accessing it via a direct request to the file in the file-upload directory (if it's accessible according to the server configuration).","status":"published","published":"2019-02-25T23:29:00.453Z","modified":"2026-06-17T01:52:14.503Z","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-434"],"updated_at":"2026-11-02T14:04:54.21788Z"}]}}